Oakton pH "Singles" pouches are convenient, air-tight pouches with high-precision calibration standards
Pouches are labeled with equivalent values for ppm in KCl, NaCl and 442 and Conductivity values at 25°C and CAS numbers for “Right-to-Know” requirements
Single-use 20-mL pouches are sealed to ensure freshness
A µS-to-ppm conversion table is printed on each pack for quick reference