Chlorine Buffer Solution w/ dropper tip, 2oz bottle (WC)

Hardness buffer solution (hardness #5), pint (WC)

Hardness Buffer used in the first step of the 3-part total hardness test kit.

Hardness Test Kit, Drop Count, 3 reagent system, in cardboard box (WC)

Stabilized DPD Solution w/ plastic eyedropper, 2oz bottle (WC)

Thioacetamide Solution w/ dropper tip, 2oz bottle (WC)

pH indicator solution, wide range, 1 gal jug (WC)

Phenol red pH indicator solution, quart (WC)

Total alkalinity indicator, 2oz bottle (WC)

Electronic Handheld Colorimeter (Green) - 610 nm LED (WC)

Hardness test kits, Drop count, w/HIBP pillows (pk/50), in cardboard box (WC)

Hardness, Iron, pH, TDS and Nitrate Test Kit, in plastic case (WC)

Tannin-Lignin Reagent #1, 15ml bottle (WC)

Phenol red pH indicator solution, 1 gal jug (WC)

Top Cap for Modular Mini-Softener with Shut Off Quick Connect (WC)

Phosphate Test Kit using electronic colorimeter, 0-3 ppm, in plastic case (WC)