PAA160 measures the concentration of PAA from 0-160 with match points covering the critical ranges for anti-microbial fruit and vegetable rinses. Packed 50 strips in a desiccant lined flip-top vial. 6 vials per box.
Immerse test strip for no more than 1-2 seconds. Remove from solution and immediately shake to remove excess solution. Match at 10 seconds (not more than 15 seconds) to color chart for accurate PAA measurement.
Bag of 20 large black vial clips
$29.11 (PACK/20)