Oakton - pH Calibration Solution ; Pint pH:4.01 Let the product water run

Let the product water run for 30 seconds before sampling to ensure you're measuring stabilized output

the 2088 is chosen for volume

Black) O-Ring Buna-N Button Assembly 300-Series Stainless Steel

this genuine replacement part maintains the optical clarity needed for effective disinfection performance

Test TDS levels

Oakton - pH Calibration Solution ; Pint pH:4.01 Let the product water runThe Oakton pH Calibration Solution delivers NIST traceable accuracy for precise pH meter calibration in laboratory and field applications. Each 500 mL pint bottle is formulated to pH 4. 01 buffer standards and includes complete ingredient documentation with CAS numbers and MSDS sheets for regulatory compliance. SPECIFICATIONS Oakton pH 4. 01 Buffer Solution Technical Details Manufacturer Oakton Buffer pH Value 4. 01 at 25C Bottle Size 500 mL (1 Pint)