Hardness Indicator Buffer Powder Pillows, 100# (WC)

Ascorbic Acid Powder Pillows, 50# (WC)

Manganese HR#1 powder pillows, pk(50), 50# (WC)

Manganese HR#1 powder pillows, pk(100), 100# (WC)

Acid reagent for nitrate, pint (WC)

Hardness buffer solution (hardness #5), 1 gal jug (WC)

PAN Indicator Solution, 2oz bottle (WC)

Sulfide reagent #3, 2oz bottle (WC)

Sulfide reagent #2, 1oz bottle (WC)

Sulfide reagent #1, 1oz bottle (WC)

Tannin-Lignin Reagent #2, 2oz bottle (WC)

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 indicator solution (hardness #6), 1 gal jug (WC)

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