{"product_id":"ph-3-000-buffer-solution-millesimal-research-grade-500-ml-non-regulated-hanna-instruments-hi6003","title":"pH 3.000 Buffer Solution, Millesimal Research Grade, 500 mL, (Non-Regulated), Hanna Instruments, HI6003","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® pH 3.000 Buffer Solution, Millesimal Research Grade, 500 mL, HI6003\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance:  colorless liquid\u003c\/li\u003e \u003cli\u003eCAS No.:  components not at levels that must be reported\u003c\/li\u003e \u003cli\u003epH 3.000 calibration buffer with a high accuracy of ±0.002 pH\u003c\/li\u003e \u003cli\u003eNIST traceable and supplied with a Certificate of Analysis\u003c\/li\u003e \u003cli\u003epH value is 3.000 ± 0.002 @ 25°C\u003c\/li\u003e \u003cli\u003eTemperature chart of the actual pH value at various temperatures printed on each bottle\u003c\/li\u003e \u003cli\u003eBuffers with millesimal accuracy (±0.002 pH), HI 60xx, has been prepared to meet the increasing need for assured accuracy in pH measurements, making it possible to achieve a resolution of 0.001\u003c\/li\u003e \u003cli\u003eBuffers have the lot number and expiration date clearly marked on the label\u003c\/li\u003e \u003cli\u003eAir tight with a tamper-proof seal to ensure the quality of the solution\u003c\/li\u003e \u003cli\u003eSpecially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle\u003c\/li\u003e \u003cli\u003ePackaged in light block bottles which prevent any oxidation from UV light that could alter the buffer value\u003c\/li\u003e \u003cli\u003ePremium quality pH buffers produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in temperature controlled environment monitored with certified thermometers\u003c\/li\u003e \u003cli\u003eCertificate of Analysis has the following data: \u003cul\u003e \u003cli\u003eProduct code\u003c\/li\u003e \u003cli\u003eLot number\u003c\/li\u003e \u003cli\u003eMean lot value\u003c\/li\u003e \u003cli\u003eNIST Standard Reference Materials (SRMs) that were used\u003c\/li\u003e \u003cli\u003eManufacture date\u003c\/li\u003e \u003cli\u003eExpiration date\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eColor coded label on the HI 60xx series packaging correspond to a given standard pH value making it easy and safe to identify the buffers to be used without containing any dyes that may stain the reference cell of a pH electrode\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51111051329851,"sku":"91-2704-43-EA","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2704-43_172bc8af-d638-4d99-be1b-0392e49c40bf.png?v=1784708188","url":"https:\/\/preiser.com\/products\/ph-3-000-buffer-solution-millesimal-research-grade-500-ml-non-regulated-hanna-instruments-hi6003","provider":"Preiser Scientific","version":"1.0","type":"link"}