{"product_id":"hanna-hi-7004l-ph-4-01-buffer-calibration-solution-500ml","title":"Hanna HI-7004L pH 4.01 Buffer Calibration Solution 500ml","description":"\u003cp\u003eHI-7004L is a premium quality pH 4.01 calibration buffer 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\u003cp\u003eConvenience of individual packaging\u003c\/p\u003e\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\u003cp\u003eBottle is marked with lot number and expiration date.\u003c\/p\u003e\u003cp\u003eColor coded label for easy pH buffer value identification\u003c\/p\u003e\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","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57055180030283,"sku":"745061","price":37.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7065\/4027\/files\/hanna_ph_4.01_buffer_solution_500ml.jpg?v=1776429523","url":"https:\/\/krakencorals.co.uk\/products\/hanna-hi-7004l-ph-4-01-buffer-calibration-solution-500ml","provider":"Kraken Corals","version":"1.0","type":"link"}