8oz pH Calibration Buffer Solution Kit for pH 4.00 & 7.00 + 4oz 3M KCL Storage Solution pH/ORP Electrode AI1104 1

Description

Apera Instruments AI1104 16oz pH Calibration Buffer Solution Kit (pH 4.00, 7.00, 10.01), plus 3M KCL Dip Reservoir Solution and CalPod Solution Holder The Apera pH calibration buffer is ISO 17025:2017 certified in an ISO 9001:2015 facility and is manufactured in a temperature controlled environment using high purity reagents, deionized water and a certified analytical balance. Reported values are accurate to +/- 0.01 pH at 25°C and can be tracked to NIST Standard Reference Material (SRM). MSDS document can be downloaded. COA is available upon request. All pH buffers have a 2 year expiration date from the manufacturing of unopened bottles