Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes

Description

🔬 Calibrate like a pro, measure like a boss!

The Apera Instruments AI1109 kit offers three precision pH calibration buffers (4.00, 7.00, 10.01) with ±0.01 accuracy, certified to NIST standards, produced under ISO 9001:2015 conditions. Color-coded and double-sealed for ease and longevity, it includes a 4oz 3M KCL storage solution to maintain pH/ORP electrode performance.