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Home hard water test

(986 products available)

Caped OEM Professional Drinking Water Testing 100 Strips Nitrate Nitrite water test strips
$1.66
Min. Order: 100 barrels
16 in 1 Well and Drinking Water Test Kit, Simple Testing for Lead, pH, Iron, Hardness, Fluoride and More
Ready to Ship
$3.00-$3.15
Shipping per piece: $3.50
Min. Order: 10 barrels
Easy Read Drinking Water Hardness Test Kit 14 in 1 Home use Well-water Test Strips
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$3.00
Min. Order: 1 barrel
Drinking Water Test Kit - 100 Strips + 2 Bacteria powder - Home Water Quality Test - Well & Tap Water - Easy Testing for Lead
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$8.80-$9.00
Shipping per piece: $5.16
Min. Order: 1000 units
Fast test 100% accuracy Drinking Water Test Strips 8way water quality test
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$3.30-$3.60
Shipping per piece: $8.67
Min. Order: 30 barrels
Water test strip Soft water hardness test strip calcium ion concentration concentration test in water
Ready to Ship
$1.75-$2.35
Shipping per piece: $49.85
Min. Order: 100 barrels
Caped Drinking 10 in 1 Water Quality Test Strips home clinic well tap pool and spa use ce iso certification test 10 items
$3.90-$4.10
Min. Order: 1 barrel
Water test strips 4 in 1 ph orp hardness temp chlorine nitrite test strips
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$1.50-$1.70
Shipping per piece: $3.40
Min. Order: 25 barrels