Trusted pH Standards for Accurate Laboratory Results

Calibration accuracy starts with the right standards. Scharlab Standard pH Buffer Solutions are designed to support precise pH measurement across laboratories, manufacturing sites, and quality control facilities. 

Manufactured under strict DIN standards and directly traceable to NIST, these buffers provide high reliability with accuracy up to ±0.01 pH units. Each unit is supplied with a Certificate of Analysis, ensuring full traceability and confidence in your measurements. 

Why laboratories choose Scharlab pH Buffers:

• Broad pH range (1–13)

• Multi-point calibrated for enhanced precision

• Color-coded options to minimize errors

• Long shelf life for routine laboratory use