Water Quality Test Strips (Hach)

For anyone performing semi-quantitative spot-checks or field tests. Hach test strips are manufactured with a unique reagent pad at the tip, using proven chemistries based on standard reference methods. Just dip the strip, wait about 15 seconds until color development occurs, and compare the color of the reacted pad to the chart printed on the bottle.

Description/Item No. Parameter Qty. Range Steps (mg/L) Your Cost/Qty Purchase
Water Quality Test Strips
4315-30
Hardness, total bottle/50 0-10 ppm 0-425 ppm 0-25 gpg 0-240 ppm 6.2-8.4 pH units 0, 25, 50, 120, 250, 425 0, 1.5, 3, 7, 15, 25
$15.37/EA
Sign in to Buy 20 In Stock 20 In Stock
Water Quality Test Strips
4315-40
Nitrate bottle/25 0-50 ppm 0-3 ppm 0, 1, 2,5, 10, 20, 50 0, 0.15, 0.3, 1, 1.5, 3
$27.01/EA
Sign in to Buy 62 In Stock 62 In Stock
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Water Quality Test Strips
4315-50
5-in-1 Free or Total Chlorine, Total Hardness, Total Hardness, Total Alkalinity, pH bottle/50 0-10 ppm 0-425 ppm 0-25 gpg 0-240 ppm 6.2-8.4 pH units 0, 0.5, 1, 2, 4, 10 0, 25, 50, 120, 250, 425 0, 1.5, 3, 7, 15, 25 0, 40, 80, 120, 180, 240 6.2, 6.8, 7.2, 7.8, 8.4
$22.50/EA
Sign in to Buy 74 In Stock 74 In Stock
Water Quality Test Strips
4315-60
Chlorine, free bottle/50 0-10 ppm 0-10 ppm 0, 0.5, 1, 2, 4, 10 0, 0.5, 1, 2, 4, 10
$22.66/EA
Sign in to Buy 61 In Stock 61 In Stock
Water Quality Test Strips
4315-70
Ammonia (NH3-N) bottle/25 0-6 ppm 0, 0.25, 0.5, 1, 3, 6
$29.00/EA
Sign in to Buy 6 In Stock 6 In Stock
Water Quality Test Strips
4315-75
Phosphate (PO4) bottle/50 0-50 ppm 0, 5, 15, 30, 50
$29.90/EA
Sign in to Buy 1 In Stock 1 In Stock