Phenol Red pH Test Kit, with electronic colorimeter, in plastic case (WC)

Phenolphthalein indicator solution, 1 gal jug (WC)

Phenolphthalein indicator solution, 2oz bottle (CIP)

0.5% w/v Phenolphthalein

Phenolphthalein indicator solution, 2oz bottle (WC)

Phenolphthalein indicator solution, pint (WC)

Phenolphthalein indicator solution, quart (WC)

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

Phosphoric acid reagent, 2oz bottle (CIP)

Phosphoric acid 42.5% in H2O

Phosphoric acid reagent, pt bottle (CIP)

Phosphoric acid 42.5% in H2O, pint bottle for refills.

Plastic Case w/Sturdy Foam Insert/Hole for Locking (WC)

Plastic scoop, 0.2 grams capacity (CIP)

Platinum Demo, Case Only (WC)

Please Note: The foam interior is NOT included. If you'd like the foam, you should order PW-1055 (Foam Insert) as well.

Platinum Water Quality Demonstration Test Kit (WC)

*NOTE* As of 02/20/2026, the rubber faucet adapter for the mini-softener is out of stock.  Alternatives are available.  Please contact us by phone or email to discuss. Our platinum...

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

Precipitation reagent #1, 2oz bottle (WC)

A 2oz bottle of reagent #1 for the precipitation test.   Note: Due to hazmat shipping regulations, air shipments of this material are highly regulated, and there may be volume restrictions...