Standard solution for calibration pH4.01/pH6.86/pH9.18 ISO Calibration RE-99230C
Standard Accessories
ISO Calibration Certificate, Traceability Certificate, and System Diagram
Calibration buffer solutions for PAL-pH.
A value set that includes 3 bottles of pH 4.01, 6.86, and 9.18 solutions.
* The expiration date is 6 months after shipment date. 
