Buffer Solution pH 4.00 Certipur® – Traceable to NIST/PTB Standards (1L)

This Certipur® pH 4.00 buffer solution provides exceptional accuracy and reliability for pH meter calibration and verification in quality-controlled laboratory environments. Traceable to Standard Reference Materials (SRM) from both NIST (National Institute of Standards and Technology) and PTB (Physikalisch-Technische Bundesanstalt), this certified reference material ensures metrological traceability for analytical laboratories, pharmaceutical QC departments, environmental testing facilities, and research institutions requiring documented calibration standards.

• Certified pH Value: pH 4.00 at 20°C with documented uncertainty for precise acidic-range calibration
• Dual Traceability: Traceable to both NIST SRM and PTB standards, meeting international quality and accreditation requirements
• Certipur® Quality: Manufactured under strict quality controls with batch-specific certificate of analysis included
• Volume: 1 liter bottle – ideal for routine laboratory calibration needs
• Applications: pH meter calibration, electrode performance verification, quality control testing, and compliance with ISO/GLP/GMP protocols
• SKU: 1094351000