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141 Products

Chlorine Testing


Reliable chlorine measurement for water safety.


Chlorine testing kits and meters verify disinfection levels in water treatment. Essential for municipal, industrial, and environmental applications, these tools ensure regulatory compliance.

141 Products

Hach Sodium Thiosulfate Standard Solution, 0.1 N, 100 mL MDB, 32332
$25.10
Hach Chlorine Standard Solution, 25-30 mg/L as Cl₂, 2 mL PourRite, Pack of 20, 2630020
$83.25
Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine, MR, 2980500
$330.00
Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine, LR, 2635300
$302.00
Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine, HR, 2893300
$304.00
HF Scientific DPD Powder Pop Dispenser, Tablet Formulation, 10 mL Sample Size
$38.30
HF Scientific DPD Powder Pop Dispenser Powder Formulation
$30.95
Core & Main DPD Indicator Solution, 1 L
$61.05
Core & Main Starch Indicator Solution, 2.0% w/v, 500 mL
$38.60

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 2.0% w/v, 1 L
$59.70

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 1.0% w/v, 500 mL
$20.00

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 1.0% w/v, 1 L
$29.75

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 0.5% w/v, 500 mL
$15.60

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 0.5% w/v, 4 L
$78.25

Out of Stock - Ships in 5-10 Days

Core & Main Starch Indicator Solution, 0.5%, 1 L
$27.05

Out of Stock - Ships in 5-10 Days

Core & Main Acetate Buffer Solution, pH 4, 500 mL
$24.20

Out of Stock - Ships in 5-10 Days

Core & Main Acetate Buffer Solution, pH 4, 1 L
$40.55

Out of Stock - Ships in 5-10 Days

Core & Main Acetate Buffer Solution, pH 4, 4 L
$121.00

Out of Stock - Ships in 5-10 Days

Core & Main Iodine Solution, 0.0282N, 500 mL
$17.55

Out of Stock - Ships in 5-10 Days

Core & Main Iodine Solution, 0.0282N, 1 L
$33.00

Out of Stock - Ships in 5-10 Days

Core & Main Iodine Solution, 0.025N, 500 mL
$16.95

Out of Stock - Ships in 5-10 Days