Back

Lab Testing

Narrow By

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

Core & Main Sodium Thiosulfate, 1.0N, 500 mL
$21.40

Out of Stock - Ships in 5-10 Days

Core & Main Sodium Thiosulfate, 0.00564N, 4 L
$185.40

Out of Stock - Ships in 5-10 Days

Core & Main Sodium Thiosulfate, 0.00564N, 1 L
$49.20

Out of Stock - Ships in 5-10 Days

Core & Main Sodium Thiosulfate, 0.00564N, 500 mL
$32.55

Out of Stock - Ships in 5-10 Days

Core & Main Phenylarsine Oxide, 0.00564N, 4 L
$217.30

Out of Stock - Ships in 5-10 Days

Core & Main Phenylarsine Oxide, 0.00564N, 1 L
$157.85

Out of Stock - Ships in 5-10 Days

Core & Main Phenylarsine Oxide, 0.00564N, 500 mL
$96.55

Out of Stock - Ships in 5-10 Days

Core & Main Iodide Reagent, 1 L
$52.85

Out of Stock - Ships in 5-10 Days

Core & Main Iodide Reagent, 500 mL
$38.40

Out of Stock - Ships in 5-10 Days

Core & Main Chlorine Standard, 1000ppm as Cl₂, 1 L
$49.40

Out of Stock - Ships in 5-10 Days

Core & Main Chlorine Standard, 1000ppm as Cl₂, 500 mL
$38.80

Out of Stock - Ships in 5-10 Days

Core & Main Chlorine Standard, 100ppm as Cl₂, 1 L
$40.50

Out of Stock - Ships in 5-10 Days

Core & Main Chlorine Standard, 100ppm as Cl₂, 500 mL
$26.95
LaMotte DPD 1B Liquid Free Chlorine Reagent *C2 60mL
$16.69
LaMotte DPD 1A Liquid Free Chlorine Reagent 60mL
$16.69
Hach DPD Chlorine Color Disc, 990200
$92.65
Hach Chlorine (Total) Test Kit, Model CN-65, 225401
$157.00
Hach Chlorine, Hardness, Iron, & pH Test Kit, Model CN-39WR, 223002
$401.00
Hach Total Chlorine Test Kit, Model CN-70T, 1454202
$155.00

Out of Stock - Ships in 5-10 Days

Hach Free Chlorine Test Kit, Model CN-70F, 1454201
$152.00

Out of Stock - Ships in 5-10 Days

Hach Free & Total Chlorine Test Strips, 0-10 mg/L, Individually Wrapped, 250/pk, 2793944
$353.00
Hach Hypochlorite Test Kit, Model CN-HR, 2687200
$204.00
Hach Hypochlorite Test Kit, Model CN-HRDT, 2687100
$462.00
Hach Total Chlorine Test Kit, Model CN-DT, 20-2000 mg/L, 2471100
$442.00

Out of Stock - Ships in 5-10 Days