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Showing 26–50 of 1775 resultsSorted by popularity
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HI38054 Ozone Test Kit
$188.00 Add to cart -
HI7007/1L pH 7.01 Calibration Solution (1 L)
$44.00 Add to cart -
HI731360 Glass Cuvettes with caps x 2
$41.00 Add to cart -
Turbidity Calibration Standards – HI98703-11
$253.00 Add to cart -
pHep Waterproof Pocket pH Tester with 0.1 pH Resolution – HI98107
$104.00 Add to cart -
Skin and Scalp pH Tester – HI981037
$250.00 Add to cart -
Phosphate Ultra Low Range Checker® HC Reagents (25 Tests) – HI774-25
$22.00 Add to cart -
Calcium Hardness Checker® HC
$132.00 Add to cart -
Ammonia Medium-Range Checker® HC – HI715
$119.00 Add to cart -
Total Chlorine Checker® HC – HI711
$119.00 Add to cart -
84 µS/cm Conductivity Standard (1 L) – HI7033/1L
$44.00 Add to cart -
GroLine Electrode Storage Solution (120 mL) – HI70300-012
$15.00 Add to cart -
HI7010C pH 10.01 Calibration Solution (500 mL)
$35.00 Add to cart -
Hydrogen Peroxide Chemical Test Kit Replacement Reagents (100 tests) – HI3844-100
$121.00 Add to cart -
Carbon Dioxide Chemical Test Kit – HI3818
$61.00 Add to cart -
HI7010/1L pH 10.01 Calibration Solution (1 L)
$44.00 Add to cart -
HI7004L pH 4.01 Calibration Solution (500 mL)
$35.00 Add to cart -
Checktemp® 1 Digital Thermometer – HI98509
$97.00 Add to cart -
GroLine Waterproof EC/TDS Tester – HI98318
$153.00 Add to cart -
DiST 1 Waterproof TDS Tester (0-2000 ppm) – HI98301
$126.00 Add to cart -
Combo pH/Conductivity/TDS Tester (High Range) – HI98130
$364.00 Add to cart -
Checker® pH Tester with 0.1 pH Resolution – HI98103
$77.00 Add to cart -
Digital Refractometer for Seawater Analysis – HI96822
$512.00 Add to cart -
Ultra High Range Chlorine Reagents (100 tests) – HI95771-01
$57.00 Add to cart -
Free Chlorine Reagents (300 tests) – HI93701-03
$159.00 Add to cart
