Buffer pH 4.0 Red, Certified Reference Material, 500mL

Buffer pH 4.0 Red, Certified Reference Material, 500mL

This pH 4.0 buffer solution is a certified reference material designed for accurate calibration and verification of pH meters and electrodes in laboratory settings. The distinctive red color allows for easy identification and helps prevent cross-contamination with other buffer solutions. Ideal for use in quality control laboratories, research facilities, pharmaceutical applications, and environmental testing where precise pH measurements are critical to reliable results.

• Certified Reference Material (CRM) with traceable documentation for compliance with ISO/IEC 17025 and GLP requirements
• pH value: 4.0 at 25°C with high accuracy and stability
• Convenient 500mL bottle size suitable for routine calibration procedures
• Red color-coded for quick visual identification and reduced risk of buffer mix-ups
• Manufactured under strict quality control standards with certificate of analysis included
• SKU: BX16281-500ML