🧪 Calibrate like a pro—never second-guess your pH again!
The Innovating Science 250mL Buffer Calibration Kit offers three standardized pH solutions (4, 7, and 10) in ample 250mL bottles, complete with safety data sheets and instructions, designed for precise and reliable pH meter calibration suitable for both educational and professional settings.
M**N
Good product
Good product
K**N
🙁
The 10 buffer, was cross checked with three other buffers from well known brands... and multiple pH electrodes... there 10 was reading 9.8 consistently. Trashed it. Real talk.
M**E
Just what I ordered.
it's ph solution, just what I ordered. Thanks
