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PH Reagent Testing Large 50 cc Bottle

$44.95

PH reagent drops for testing pH of ionized water in larger 50cc glass bottle. Comes with a pH color chart. Simply add 2-3 drops into small amount [1-2 tablespoons] of water. Shake or swirl and observe color change. The 50cc bottle uses the same formula reagent as the 10cc bottle, but is just 5 times more volume. Note: Reagent has a shelf-life of about 2 years.