{"product_id":"phosphorus-reactive-and-total-tntplus-vial-test-low-range-0-15-4-50-mg-l-po4-25-pk-hach-tnt843","title":"Phosphorus (Reactive and Total) TNTplus Vial Test, Low Range (0.15-4.50 mg\/L PO4), 25\/PK, HACH, TNT843","description":"\u003cp\u003e\u003cstrong\u003eHACH® Phosphorus (Reactive and Total) TNTplus Vial Test, Low Range (0.15-4.50 mg\/L PO\u003csub\u003e4\u003c\/sub\u003e), 25\/PK, TNT843\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor determination of Reactive (ortho) and Total Phosphorus (phosphate) in wastewater, drinking water, boiler water, surface water and process water\u003c\/li\u003e\n\u003cli\u003eCan provide Orthophosphate or Total Phosphorus result\u003c\/li\u003e\n\u003cli\u003eAscorbic Acid Method is Equivalent to EPA 365.1\u003c\/li\u003e\n\u003cli\u003eAllows testing for reactive or total phosphorus with each vial\u003c\/li\u003e\n\u003cli\u003eFollow easy to navigate procedure printed on lid of box and then insert TNTplus vial into Hach spectrophotometer for an immediate result\u003c\/li\u003e\n\u003cli\u003eMeasurments are reported in low range of 0.15 - 4.50 mg\/L as PO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf digesting is required phosphorus sample, performing this step in sealed vial eliminates loss to evaporation and allows up to 30 simultaneous digestions depending on which DRB200 Reactor Block is used\u003c\/li\u003e\n\u003cli\u003ePhosphates present in organic and condensed inorganic forms (meta-, pyro- or other polyphosphates) are first converted to reactive orthophosphate in total phosphorus procedure\u003c\/li\u003e\n\u003cli\u003eTreatment of sample with acid and heat provides  conditions for hydrolysis of the condensed inorganic forms\u003c\/li\u003e\n\u003cli\u003eOrganic phosphates are also converted to orthophosphates in total phosphorus procedure by heating with acid and persulfate\u003c\/li\u003e\n\u003cli\u003eReactive phosphorus procedure measures only reactive (ortho) phosphorus present in sample\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"PK (1)","offer_id":51111227982139,"sku":"92-2803-42-PK","price":98.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-2803-42_33a52d18-a36a-4366-a2d9-d8974d66f70f.png?v=1784712536","url":"https:\/\/preiser.com\/products\/phosphorus-reactive-and-total-tntplus-vial-test-low-range-0-15-4-50-mg-l-po4-25-pk-hach-tnt843","provider":"Preiser Scientific","version":"1.0","type":"link"}