{"product_id":"hanna-instruments-ph-4-01-and-7-01-calibration-buffer-sachets-w-coa-10-x-20ml-5-each","title":"Hanna Instruments - pH 4.01 and 7.01 Calibration Buffer Sachets w\/ COA (10 x 20mL\/5 Each)","description":"\u003cdiv class=\"productView\"\u003e\n\u003csection class=\"productView-details product-options\"\u003e\n\u003cdiv class=\"productView-shortDescription\"\u003e\n\u003cp\u003eHI77400C is a set of premium quality pH 4.01 and 7.01 calibration buffer solutions that is NIST traceable and supplied with a Certificate of Analysis. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI77400C is for 5 sachets of pH 4.01 and 5 sachets of pH 7.01 with each containing 20 mL of buffer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with Certificate of Analysis\u003c\/li\u003e\n\u003cli\u003eAccuracy of +\/- 0.01 pH @ 25°C\u003c\/li\u003e\n\u003cli\u003eTemperature chart of the actual pH value at various temperatures printed on each sachet packet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection class=\"banner--product-col2-details grid-container\"\u003e\n\u003cdiv class=\"col2-detail-group grid-x grid-padding-x grid-padding-y align-right\"\u003e\n\u003cdiv class=\"cell small-12\"\u003e\n\u003cdiv class=\"grid-x grid-padding-x grid-padding-y\"\u003e\n\u003cdiv class=\"cell small-12 large-auto\"\u003e\n\u003cp\u003eHI77400C is a set of premium quality pH 4.01 and 7.01 calibration buffers produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to +\/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).\u003c\/p\u003e\n\u003ch4\u003eThe HI77400C is supplied with Certificate of Analysis\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProduct code\u003c\/li\u003e\n\u003cli\u003eLot number\u003c\/li\u003e\n\u003cli\u003eMean lot value\u003c\/li\u003e\n\u003cli\u003eSRMs that were used\u003c\/li\u003e\n\u003cli\u003eManufacturing date\u003c\/li\u003e\n\u003cli\u003eExpiration date\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConvenience of individual packaging\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for users that do not calibrate frequently\u003c\/li\u003e\n\u003cli\u003eIdeal for field use due to portability\u003c\/li\u003e\n\u003cli\u003eEvery sachet is as fresh as the day it was packaged\u003c\/li\u003e\n\u003cli\u003eLight block packaging prevents oxidation from UV light that could alter the buffer value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEach sachet marked with lot number and expiration date.\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eColor coded label for easy pH buffer value identification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to identify different buffer values\u003c\/li\u003e\n\u003cli\u003eSolution does not contain any dyes that may stain the reference cell of a pH electrode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":52932003627319,"sku":"HI77400C","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/imgi_106_ph4-7-calibration-buffer-sachets-hi77400c__52117.1571249059.png?v=1788206794","url":"https:\/\/www.blacklabelsupply.io\/products\/hanna-instruments-ph-4-01-and-7-01-calibration-buffer-sachets-w-coa-10-x-20ml-5-each","provider":"BLACK LABEL","version":"1.0","type":"link"}