50ML pH Meter Calibration Liquid Kit (pH 4.00, 7.00 & 10.01) Buffer Solution,30 ml KCL pH Protective Solution

This pH calibration and storage kit is CE and FCC certified for safety and reliability. 

Description:
1. Compatible with most pH meters, it's excellent for calibration purposes.
2. Double-sealed. 2-year expiration from manufacture for an unopened bottle.
3. Each pH calibration buffer solution is color-coded for easy identification and hassle-free use.
4. Contains a 30ml bottle of pH Electrode Storage Solution, along with three 50ml bottles of Calibration Solution (pH 4.00, 7.00, and 10.01).
5. The accuracy is ±0.05pH @ 77.0℉/25.0℃.

Specifications:
Certification: CE,FCC
Display Type: DIGITAL
Hign-concerned Chemical: None
Model Number: Buffer Solution TPH01131

Package list:
2* set

Notes: 
1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!
2. Due to the difference between different monitors, please understand that the picture may not reflectthe actual color of the item.