Buffer Solution pH 4.0 @ 25°C, 20L

This precision-formulated pH 4.0 buffer solution provides reliable, consistent performance for pH meter calibration and quality control applications in laboratory environments. The 20-liter bulk format is ideal for high-throughput facilities, research institutions, and industrial laboratories requiring frequent calibration procedures, ensuring accurate pH measurements across analytical, pharmaceutical, and environmental testing workflows.

• Certified pH value of 4.0 ± 0.02 at 25°C for precise instrument calibration
• Economical 20L bulk packaging reduces container waste and reordering frequency
• NIST-traceable formulation ensures measurement accuracy and regulatory compliance
• Color-coded red solution for easy identification and prevention of cross-contamination
• Stable shelf life when stored properly at room temperature away from direct sunlight
• SKU: LC122705