Hardness buffer solution (hardness #5), 2oz bottle (WC)

Soap reagent #1, 1 gal jug (WC)

pH indicator solution, wide range, quart (WC)

Hardness indicator solution (hardness #6), pint (WC)

Hardness Indicator used in the second step of the 3-part total hardness test kit.

Alkalinity P/T Test, Drop Count, in cardboard box (WC)

Phenolphthalein indicator solution, 1 gal jug (WC)

Sulfate Test Kit, Colorimetric, w/ electronic colorimeter, in plastic case (WC)

Soap Demonstration test kit, with 250 ml flasks (WC)

Phenol red pH indicator solution, 2oz bottle (WC)

Replacement vial w/cap for HI Colorimeter (WC)

Hardness titrating solution (Hardness #7), 1 gal jug (WC)

Hardness test kit, Drop count, w/HIBP (2oz bottles), in cardboard box (WC)

Hardness & Iron test kit, Color match RT, in plastic case (WC)

Iron Test Kit using HI721 Colorimeter, in plastic case (WC)

Ferrous Iron Reagent Powder Pillows, 50# (WC)