Posts Tagged ‘chlorine’

Swimming Pool Testing (2011-6-23)

Swimming Pool testing

TDS Calibration Kit

$24.00

This kit is used to calibrate Hanna Instrumets meters that test TDS (Total Dissolved Solids). Includes twenty-five 20 mL units of 1,382 ppm solution….

pH Calibration Kit

$14.00

Kit includes five 20 mL units each of 7.0 pH and 10.0 pH solution. Used to calibrate the test meter….

Taylor Replacement Reagents DPD Solution [...]