Precision pH Calibration Powder for Lab & Field Use
Ultra-pure buffered powder ensures accurate pH meter calibration with three standard solutions (4.01, 6.86, 9.18). Each batch is lab-tested for consistency, meeting ISO standards for reliable results in water testing, aquaculture, and agriculture.
Ready-to-Use Convenience
Pre-measured bags eliminate weighing errors—just dissolve in distilled water for instant calibration. Ideal for portable pH pens, hydroponics, and industrial quality control.
High-Stability Formula
Vacuum-sealed packaging prevents moisture absorption, extending shelf life. Compatible with all major pH meter brands.
Bulk Savings Without Compromise
Direct-from-factory pricing ensures lowest cost per unit, perfect for labs, schools, or large-scale environmental monitoring.