{"product_id":"1413-µs-cm-conductivity-standard-w-coa-25-x-20-ml-hanna-instruments-hi70031c","title":"1413 µS\/cm Conductivity Standard w\/ COA, 25 x 20 mL, Hanna Instruments, HI70031C","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® 1413 µS\/cm Conductivity Standard with Certificate of Analysis, 25 x 20 mL, HI70031C\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:  solution does not contain hazardous materials\u003c\/li\u003e \u003cli\u003ePremium quality 1,413 µS\/cm conductivity solution that is NIST traceable and supplied with Certificate of Analysis\u003c\/li\u003e \u003cli\u003eEach sachet has lot number and expiration date stamped on it and is made of light block foil ensuring freshness\u003c\/li\u003e \u003cli\u003eSpecially formulated to have expiration of 5 years from date of manufacture for an unopened sachet\u003c\/li\u003e \u003cli\u003eTemperature chart of the actual \u0026amp;micro;S\/cm value at various temperatures printed on each bottle\u003c\/li\u003e \u003cli\u003eConductivity solution standardized with conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696\/BS3978\u003c\/li\u003e \u003cli\u003eAdditional equipment used in preparation of solutions include certified weight-checked balances, Class A glassware and certified thermometers\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"PK (1)","offer_id":51111585186107,"sku":"HNA-HI70031C-PK","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HNA-HI70031C.png?v=1784719693","url":"https:\/\/preiser.com\/products\/1413-%c2%b5s-cm-conductivity-standard-w-coa-25-x-20-ml-hanna-instruments-hi70031c","provider":"Preiser Scientific","version":"1.0","type":"link"}