pH 9.18 @ 25�C Calibration Buffer, 1 L bottle

5000 �S/cm EC value @ 25�C, 500 mL bottle

1382 mg/L (ppm) TDS value @ 25�C, 500 mL bottle

Calcium, oxalate method, reagent kit for 50 tests (Ca)

New Checker� pH Tester with 0.1 pH resolution

pH 7.01 @ 25�C Calibration Buffer Sachets with Certificate of Analysis, (25 x 20mL)

Chlorine (as Cl?, free), Range: (0.0-2.5mg/L) Method: colorimetric, approx. 50 tests

pH 10.01 @ 25�C Calibration Buffer Sachets with Certificate of Analysis, (25 x 20mL)

pH 4.01 @ 25�C Calibration Buffer Sachets with Certificate of Analysis, (25 x 20mL)

Chlorine, free, DPD colorimetric method, Reagent kit for 50 tests (free chlorine)

Chlorine (as Cl?, total), Range: (0.0-2.5mg/L) Method: colorimetric, 50 tests

Ammonia (as NH3-N), Fresh water, Range: (0.0-2.5 mg/L) Method: colorimetric, approx. 25 tests

Vial, glass, with cap for HI83214 old version (5 pcs)

Copper HR, bicinchoninate acid method, Reagent kit for 100 tests (Cu HR)

Alkalinity, acid titration method, Reagent kit for 110 tests (CaCO3)

Hardness (as CaCO3)Total, Range: (0.0-30.0 mg/L)(0-300 mg/L) Method: titration, 100 tests

Ammonia (as NH3-N), Salt water, Range: (0.0-2.5 mg/L) Method: colorimetric, approx. 25 tests

Nitrite (as as NO- 2-N), Range: (0.0-1.0 mg/L) Method: colorimetric, 100 tests

Electrolyte solution, 0.5M (NH?)? SO?, (4) 30 mL bottle

Checktemp� water resistant digital thermometer with stainless steel penetration probe �C/�F