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(1)","offer_id":51110858260795,"sku":"90-2619-37-PK","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-2619-37.png?v=1784702841"},{"product_id":"phosphate-low-range-checker-hc-calibration-set-for-hi713-hanna-instruments-hi713-11","title":"Phosphate Low Range Checker HC Calibration Set for HI713, Hanna Instruments, HI713-11","description":"\u003cdiv\u003e \u003c\/div\u003e \u003cp\u003eHI 713-11 is a high quality calibration checking standards set for  validation of the Checker®HC Free Phosphate Colorimeter (\u003cspan\u003e\u003cspan style=\"text-decoration:\" underline color:\u003e90-2619-03\u003c\/span\u003e\u003c\/span\u003e).  The set consists of two cuvettes—a zero ppm cuvette and a cuvette tinted to an equivalent 1.00 ± 0.08 ppm phosphate sample @ 25 °C.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProduced using reagent 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7803-55-6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePhosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Reagent Formats\u003c\/td\u003e\n\u003ctd\u003eTablet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Equipment)\u003c\/td\u003e\n\u003ctd\u003eOrion AquaMate Vis and UV-Vis Spectrophotometers, Orion AQUAfast AQ4000 Colorimeter, Orion AQUAfast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eAQUAfast phosphate (ortho) HR reagent tablets, 50 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eSet of 2: 50 Phosphate No 1 HR Tablets, 50 Phosphate No 2 HR Tablets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003eVanado-Molybdate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Application)\u003c\/td\u003e\n\u003ctd\u003eColorimetric water and wastewater testing equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Accessories\u003c\/td\u003e\n\u003ctd\u003eAQUAfast 24mm round vials (Cat. No. AC2V24)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e1 to 80 mg\/L PO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e50 Tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"EA (1)","offer_id":51110905446715,"sku":"90-4767-13-EA","price":52.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-4767-13_74ab89ec-4ed6-4f37-8b0f-1dc608f1665f.png?v=1784704084"},{"product_id":"ph-solutions-pack-4-7-10-storage-cleaning-500-ml-each-cole-parmer-instrument-co-wd-05942-15","title":"pH Solutions Pack 4\/7\/10+ Storage\/Cleaning, 500 mL Each, Cole Parmer Instrument Co., WD-05942-15","description":"\u003cstrong\u003eCole-Parmer® Oakton® pH Solutions Pack:  500 mL ea of pH 4.01, 7.00, 10.00, Storage and Cleaning, WD-05942-15\u003cbr\u003e\u003cbr\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cbr\u003e\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003epH Buffer bottles have printed tables on labels with pH\/temperature to assure accurate calibrations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eBuffers are manufactured under ISO 9000 quality guidelines and NIST traceable\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eCleaning solution is excellent for general-cleaning as well as removing grease, oil, and protein contaminants on pH and ORP electrodes\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eStorage solution provides necessary hydration for the pH or ORP electrode junction to ensure accuracy and stability\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"\" font-size: small\u003eBundle pack offers savings over purchasing components separately\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cole-Parmer","offers":[{"title":"PK (1)","offer_id":51111029899579,"sku":"91-2611-91-PK","price":84.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2611-91_c3d75764-5b5f-4452-932b-98a318cb7b6f.png?v=1784707224"},{"product_id":"ph-electrode-filling-solution-4-m-kcl-with-ag-agcl-package-of-5-2-oz-bottles","title":"pH Electrode Filling Solution, 4 M KCl with Ag\/AgCl (Package of 5 - 2  oz. Bottles)","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™ pH Electrode Filling Solution, 4 M KCl with Ag\/AgCl, Package of 5 x 60 mL (2 oz) Bottles, 900011\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride: 7447-40-7\u003c\/li\u003e\n\u003cli\u003eSilver Nitrate:  7761-88-8 \u003c\/li\u003e\n\u003cli\u003eTriton® X-100: 9002-93-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH 6.75\u003c\/li\u003e\n\u003cli\u003epH range: 5.0 - 9.0\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003epH Electrode Filling Solution for pH electrodes and reference electrodes\u003c\/li\u003e\n\u003cli\u003eUse recommended fill solution for reference electrodes when used with ISE electrodes to avoid interferences\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eStandard, Speciality, PerpHecT™ Ag\/AgCl, Single Junction Refillable Green and Micro pH Electrodes, ORP Electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Equipment)\u003c\/td\u003e\n\u003ctd\u003epH Electrodes and Reference Electrodes — DO NOT use with ROSS™ and ROSS Ultra™ pH electrodes to prevent damaging the ROSS electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003epH Electrode Filling Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling Solution Type\u003c\/td\u003e\n\u003ctd\u003eFilling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eBottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e60 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Size\u003c\/td\u003e\n\u003ctd\u003ePack of 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"PK (1)","offer_id":51111045398843,"sku":"91-2668-03-PK","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2668-03_23a556eb-db57-4e7f-87dc-093bb799bebc.png?v=1784707893"},{"product_id":"ph-electrode-filling-solution-3-m-kcl-package-of-5-60-ml-bottles","title":"pH Electrode Filling Solution, 3 M KCl (Package of 5 - 60 mL Bottles)","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™ pH Electrode Filling Solution, 3 M KCl, Package of 5 x 60 mL (2 oz) Bottles, 810007\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: orange liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride: 7447-40-7\u003c\/li\u003e\n\u003cli\u003eFD \u0026amp; C Yellow #5:  1934-21-0\u003c\/li\u003e\n\u003cli\u003eFD \u0026amp; C Red #40:  25956-17-6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH range: 5.0 - 8.5\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eUse Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes\u003c\/li\u003e\n\u003cli\u003eOnly use ROSS™ filling solution (810007) with ROSS™ and ROSS Ultra™ pH electrodes to prevent damaging the ROSS electrodes\u003c\/li\u003e\n\u003cli\u003eWhen the single junction reference electrode \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e91-2666-01\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (Orion™ 900100) or double junction reference electrode \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e91-2669-01\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (Orion™ 900200) are used with Orion ion selective electrodes (ISE), refer to the recommended ISE filling solution listed in the ISE user guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003eDescription\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eFilling Solution for ROSS Ultra, ROSS, PerpHecT ROSS Electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003eType\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003epH Electrode Filling Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003ePackaging\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e5 x 2 oz. (5 x 60 mL) Bottles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003eFor Use With (Equipment)\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003epH Electrodes and Reference Electrodes (To prevent damage, only use ROSS filling solution with Ross Electrodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003eFilling Solution Type\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eSurfactant Electrode Fill, Ross Fill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003clabel\u003eQuantity\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e60 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"PK (1)","offer_id":51111045431611,"sku":"91-2668-05-PK","price":154.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2668-05_fedbb6f2-4f44-4717-89fe-b5f44222c228.png?v=1784707895"},{"product_id":"ross-ph-electrode-storage-solutions-475-ml-bottle-orion-810001","title":"ROSS pH Electrode Storage Solutions, 475 mL Bottle, Orion 810001","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™\u003c\/strong\u003e \u003cstrong\u003eROSS™ pH Electrode Storage Solutions, 475 mL Bottle, 810001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: colorless liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride:  7447-40-7\u003c\/li\u003e\n\u003cli\u003ePotassium Hydrogen Phthalate:  877-24-7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestore proper electrode performance and prolong electrode life using Thermo Scientific™ Orion™ pH Electrode Cleaning and Storage Solutions in ready to use bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eROSS pH Electrode Storage Solution, 1 pint (475mL) Bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Equipment)\u003c\/td\u003e\n\u003ctd\u003epH Electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003epH Electrode Storage Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling Solution Type\u003c\/td\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eBottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e475 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"EA (1)","offer_id":51111045529915,"sku":"91-2668-06-EA","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2668-06_88768bbe-ed8a-498d-91e4-cffc0b8ccbe3.png?v=1784707897"},{"product_id":"reference-filling-solution-optimum-results-a-cadmium-calcium-fluoride-sulfide-5-x-2-oz-bottles","title":"Reference Filling Solution - Optimum Results A (Cadmium, Calcium, Fluoride, Sulfide), 5 x 2 oz. Bottles","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™ Optimum Results™ A Reference Filling Solution, Cadmium, Calcium, Fluoride, Sulfide, 5 x 2 oz. Bottles, 900061 (Electrode Must Be Purchased Separately)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Nitrate: 7757-79-1\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride: 7447-40-7\u003c\/li\u003e\n\u003cli\u003eSodium Chloride: 7647-14-5\u003c\/li\u003e\n\u003cli\u003eSilver Chloride: 7783-90-6\u003c\/li\u003e\n\u003cli\u003eTriton® X-100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Range: 5.0 to 8.5\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEnhance performance and extend life of ion selective electrodes with Thermo Scientific™ Orion™ ISE Filling Solutions\u003c\/li\u003e\n\u003cli\u003eOptimum Result™ ISE filling solutions are specially designed for the recommended Ionplus™ series ion selective electrodes and prevent electrode interferences from filling solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eOptimum Results™ A Fill Solution for Cadmium, Calcium, Fluoride and Sulfide ISE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Equipment)\u003c\/td\u003e\n\u003ctd\u003eThermo Scientific™ Orion™ Ion Selective Electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIon Selective Electrode Filling Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 x 60 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Size\u003c\/td\u003e\n\u003ctd\u003ePack of 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"EA (1)","offer_id":51111045792059,"sku":"91-2668-27-EA","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2668-27.png?v=1784777720"},{"product_id":"reference-filling-solution-optimum-results-b-chloride-cyanide-lead-silver-sulfide-5-x-2-oz-bottles","title":"Reference Filling Solution - Optimum Results B (Chloride, Cyanide, Lead, Silver\/Sulfide), 5 x 2 oz. Bottles","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™ Optimum Results™ B Reference Filling Solution, Chloride, Cyanide, Lead, Silver\/Sulfide, 5 x 2 oz. Bottles, 900062 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Nitrate: 7757-79-1\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride: 7447-40-7\u003c\/li\u003e\n\u003cli\u003eTriton® X-100: 9002-93-1\u003c\/li\u003e\n\u003cli\u003eSilver Nitrate: 7761-88-8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEnhance performance and extend life of ion selective electrodes with Thermo Scientific™ Orion™ ISE Filling Solutions\u003c\/li\u003e\n\u003cli\u003eOptimum Result™ ISE filling solutions are specially designed for the recommended Ionplus™ series ion selective electrodes and prevent electrode interferences from filling solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eOptimum Results™ B Fill Solution for Chloride, Cyanide, Lead and Silver\/Sulfide ISE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With (Equipment)\u003c\/td\u003e\n\u003ctd\u003eThermo Scientific™ Orion™ Ion Selective Electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIon Selective Electrode Filling Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 x 60 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Size\u003c\/td\u003e\n\u003ctd\u003ePack of 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"PK (1)","offer_id":51111045824827,"sku":"91-2668-28-PK","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2668-28.png?v=1784707911"},{"product_id":"reference-filling-solution-optimum-results-d-bromide-cupric-iodide","title":"Reference Filling Solution - Optimum Results D (Bromide, Cupric, Iodide)","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™ Optimum Results™ D Reference Filling Solution, Bromide, Cupric, Iodide, 900063\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Nitrate: 7757-79-1\u003c\/li\u003e\n\u003cli\u003eSodium Chloride: 7647-14-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Range: 5.0 to 8.0\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEnhance performance and extend life of ion selective electrodes with Thermo Scientific™ Orion™ ISE Filling Solutions\u003c\/li\u003e\n\u003cli\u003eOptimum Result™ ISE filling solutions are specially designed for the recommended Ionplus™ series ion selective electrodes and prevent electrode interferences from filling solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eOptimum Results D Fill Solution for Bromide, Cupric and Iodide 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liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Nitrate:  7757-79-1\u003c\/li\u003e\n\u003cli\u003ePotassium Chloride:  7447-40-7\u003c\/li\u003e\n\u003cli\u003eSodium Chloride:  7647-14-5\u003c\/li\u003e\n\u003cli\u003eNaphthol Green B:  19381-50-1\u003c\/li\u003e\n\u003cli\u003eSilver Nitrate:  7761-88-8\u003c\/li\u003e\n\u003cli\u003eTriton® X-100:  9002-93-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  6.5\u003c\/li\u003e\n\u003cli\u003epH Range:  5.0 to 8.0\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eUse Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes\u003c\/li\u003e\n\u003cli\u003eNot for use with ROSS™ or ROSS Ultra™ Electrodes\u003c\/li\u003e\n\u003cli\u003eRefer to instructions for ISE electrode if using Thermo Scientific™ Orion™ reference half cells 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7732-18-5\u003c\/li\u003e \u003cli\u003eSodium Carbonate:  497-19-8\u003c\/li\u003e \u003cli\u003eSodium Hydroxide:  1310-73-2\u003c\/li\u003e \u003cli\u003eSodium Bicarbonate:  144-55-8\u003c\/li\u003e \u003cli\u003ePreservative:  Proprietary\u003c\/li\u003e \u003cli\u003eBlue Dye:  Proprietary\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eRecommended Storage: 15 to 30 °C (59 to 86 °F)\u003c\/li\u003e \u003cli\u003eAppearance:  blue liquid\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended Uses:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width:\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eReference\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eMethod\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eTest\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eReagent 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\u003cp\u003e \u003c\/p\u003e","brand":"Ricca Chemical Company","offers":[{"title":"EA (1)","offer_id":51111053099323,"sku":"91-2707-10-EA","price":108.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2707-10_8a792d75-bade-4c96-9a7a-5554360ceac3.png?v=1784708272"},{"product_id":"phosphorus-reagents-100-tests-hanna-instruments-hi93706-01","title":"Phosphorus Reagents, 100 Tests, Hanna Instruments, HI93706-01","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Phosphorus Reagents, 100 Tests, HI93706-01\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: \u003cul\u003e \u003cli\u003ePhosphorus Reagent A: dense colorless liquid\u003c\/li\u003e \u003cli\u003ePhosphorus Reagent B: salmon pink powder\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eCAS Nos.: \u003cul\u003e \u003cli\u003ePhosphorus Reagent A: \u003cul\u003e \u003cli\u003eSulfuric Acid: 7664-93-9\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003ePhosphorus Reagent B: \u003cul\u003e \u003cli\u003eSodium Metabisulfite: 7681-57-4\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eReagents for colorimetric determination of phosphorus\u003c\/li\u003e \u003cli\u003eAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Amino Acid method\u003c\/li\u003e \u003cli\u003eUse with compatible benchtop or portable photometer\u003c\/li\u003e \u003cli\u003eReaction between phosphate and reagents causes a blue tint in the sample\u003c\/li\u003e \u003cli\u003eHigh quality reagents manufactured with high purity chemicals in state-of-the-art facility and clearly marked with lot number and expiration date on each bottle and packet for traceability\u003c\/li\u003e \u003cli\u003eFor samples that have an expected range of of 0.0 to 15.0 mg\/L phosphorus\u003c\/li\u003e \u003cli\u003eReagents do not measure reactive, acid hydrolyzable or total phosphorous\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"PK (1)","offer_id":51184577282363,"sku":"91-2804-11-PK","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2804-11_d980af59-8bf5-4f5a-ad6d-2a1c0b29c12a.png?v=1784708284"},{"product_id":"ph-photometer-reagents-100-tests-hanna-instruments-hi93710-01","title":"pH Photometer Reagents, 100 Tests, Hanna Instruments, HI93710-01","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® pH Photometer Reagents, 100 Tests, HI93710-01\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: red liquid\u003c\/li\u003e \u003cli\u003eCAS Nos: Does not contain hazardous materials\u003c\/li\u003e 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(1)","offer_id":51111053295931,"sku":"91-2804-13-PK","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2804-13.png?v=1784708289"},{"product_id":"phosphate-low-range-reagents-100-tests-hanna-instruments-hi93713-01","title":"Phosphate Low Range Reagents, 100 Tests, Hanna Instruments, HI93713-01","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Phosphate Low Range Reagents, 100 Tests, HI93713-01\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: white powder\u003c\/li\u003e \u003cli\u003eCAS Nos:  \u003cul\u003e \u003cli\u003ePotassium Disulfate: 7790-62-7\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eFor colorimetric determination of phosphate\u003c\/li\u003e \u003cli\u003eAdaptation of the ascorbic acid method in which the reaction between phosphate and the reagent causes a blue tint in the sample\u003c\/li\u003e \u003cli\u003eUse with samples that have an expected range of 0.00 to 2.50 mg\/L (ppm) phosphate\u003c\/li\u003e \u003cli\u003eUse with compatible benchtop or portable photometer\u003c\/li\u003e \u003cli\u003eHigh quality reagents manufactured with high purity chemicals in state-of-the-art facility and clearly marked with lot number and expiration date on each bottle and packet for traceability\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"PK (1)","offer_id":51111053328699,"sku":"91-2804-14-PK","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2804-14_59e68460-ac4b-4f03-8008-05c826ab68db.png?v=1784708291"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/collections\/imgi_7_20706.jpg?v=1762190483","url":"https:\/\/preiser.com\/collections\/p-r-reagents-solutions.oembed","provider":"Preiser 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