16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox

Description

🧪 Calibrate like a pro—precision, organization, and reliability in one sleek kit!

The Apera Instruments AI1104 pH Calibration Buffer Solution Kit offers ultra-precise calibration with NIST-certified ±0.01 pH accuracy across three essential buffer solutions (pH 4.00, 7.00, 10.01). Packaged in color-coded, double-sealed 16oz bottles with a 1-year shelf life, it includes a unique CalBox for mess-free organization and a 3M KCL storage solution to preserve probe sensitivity. Ideal for all pH meters, this USA-made kit ensures professional-grade calibration with convenience and safety.