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88 Products

Chlorine Chemistries


Precise reagents for chlorine testing applications.


Obtain accurate chlorine readings with high-quality chemistries. These reagents are essential for municipal water systems, industrial processes and laboratory analysis.

88 Products

Core & Main Sodium Thiosulfate, 1.0N, 1 L
$25.90

Mfr. Part # ST2965-Q

Product # 707269

Core & Main Sodium Thiosulfate, 1.0N, 500 mL
$19.85

Mfr. Part # ST2965-P

Product # 707268

Core & Main Sodium Thiosulfate, 0.00564N, 4 L
$172.45

Mfr. Part # ST2701-G

Product # 707258

Core & Main Sodium Thiosulfate, 0.00564N, 1 L
$45.80

Mfr. Part # ST2701-Q

Product # 707257

Core & Main Sodium Thiosulfate, 0.00564N, 500 mL
$30.30

Mfr. Part # ST2701-P

Product # 707256

Core & Main Phenylarsine Oxide, 0.00564N, 4 L
$199.95

Mfr. Part # PO4400-G

Product # 707157

Core & Main Phenylarsine Oxide, 0.00564N, 1 L
$146.80

Mfr. Part # PO4400-Q

Product # 707156

Core & Main Phenylarsine Oxide, 0.00564N, 500 mL
$89.80

Mfr. Part # PO4400-P

Product # 707155

Core & Main Iodide Reagent, 1 L
$45.00

Mfr. Part # IO2810-Q

Product # 707082

Core & Main Iodide Reagent, 500 mL
$33.95

Mfr. Part # IO2810-P

Product # 707081

LaMotte Dpd 1B Free Chlorine Rgt *C2
$15.95

Mfr. Part # LAMOTTE P-6741-H

Product # 707559

LaMotte Dpd 1A Free Chlorine Reagent
$15.95

Mfr. Part # LAMOTTE P-6740-H

Product # 707558

Hach Potassium Iodide Powder Pillows, pk/50, 2059996
$33.50

Mfr. Part # 2059996

Product # 701108

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L, 199953
$74.55

Mfr. Part # 199953

Product # 700815

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 100 mL, 199942
$23.65

Mfr. Part # 199942

Product # 700814

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 3.78 L, 199917
$141.00

Mfr. Part # 199917

Product # 700813

Hach Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.00564 N, 199901
$32.69

Mfr. Part # 199901

Product # 700812

Hach Ferrous Ammonium Sulfate Solution, 0.25 N, 29 mL, 181133NC
$37.69

Mfr. Part # 181133NC

Product # 702646

Hach Acetate Buffer Solution, pH 4.0, 1 L, 1490953
$104.00

Mfr. Part # 1490953

Product # 701068

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL, 2408549
$45.30

Mfr. Part # 2408549

Product # 701526

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 100 mL MDB, 2408532
$25.85

Mfr. Part # 2408532

Product # 701525

Hach Iodine Standard Solution, 0.0282 N, 1 L, 2333353
$53.05

Mfr. Part # 2333353

Product # 701449

Hach Ferrous Ethylenediammonium Sulfate Digital Titrator Cartridge, 0.00564 N, 2292301
$28.70

Mfr. Part # 2292301

Product # 701395

Hach Buffer, Phosphate Type, pH 7.0, 1 L, 2155353
$67.49

Mfr. Part # 2155353

Product # 701260

Hach Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.0451 N, 2142001
$26.69

Mfr. Part # 2142001

Product # 701254

Hach Phenylarsine Oxide (PAO) Titrant, 0.00564N, 500 mL, 2700349
$38.65

Mfr. Part # 2700349

Product # 701853

Hach Hypochlorite (Bleach) Reagent Set (HR), for Digital Titrator, 2687000
$198.00

Mfr. Part # 2687000

Product # 701841

Hach Sodium Thiosulfate (Stabilized) Digital Titrator Cartridge, 2.26 N, 2686901
$32.69

Mfr. Part # 2686901

Product # 701840

Hach Sodium Thiosulfate Solution, 2.12N, 100 mL, 2686832
$57.30

Mfr. Part # 2686832

Product # 701839

Hach Chlorine (Free and Total) Reagent Set, DPD, 10 mL, 2459500
$71.89

Mfr. Part # 2459500

Product # 701617

Hach DPD Oxalate, 25 g, 608424
$120.00

Mfr. Part # 608424

Product # 700906

Hach Sulfuric Acid Standard Solution, 5.25 N, 1 L, 244953
$35.29

Mfr. Part # 244953

Product # 700877

Hach Chlorine (Free and Total) Reagent Set, DPD FEAS, Digital Titrator, 2445300
$106.00

Mfr. Part # 2445300

Product # 701595

Hach Sodium Thiosulfate Standard Solution, 0.1 N, 1 L, 32353
$38.05

Mfr. Part # 32353

Product # 700623

Hach Reagent Set, Chlorine, DPD Free & Total Chlorine, 25 mL Sample, 2440400
$82.05

Mfr. Part # 2440400

Product # 701588

Hach Chlorine (Free & Total) Reagent Set, DPD 5 mL, 2438800
$60.30

Mfr. Part # 2438800

Product # 701582

Hach Chlorine (Total) Reagent Set for CN-65 Test Kit, 2438600
$95.90

Mfr. Part # 2438600

Product # 701581

Hach Chlorine (Total) Reagent Set for CN-21P, 2437700
$79.50

Mfr. Part # 2437700

Product # 701578

Hach Freechlor F Reagent Solution, 50 mL, 2964926
$20.89

Mfr. Part # 2964926

Product # 702008

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 100 mL MDB, 2409232
$25.85

Mfr. Part # 2409232

Product # 701534

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 500 mL, 2409249
$32.69

Mfr. Part # 2409249

Product # 701535

Hach Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N, 2409101
$32.69

Mfr. Part # 2409101

Product # 701533

Hach Potassium Iodide Swiftest™ Bulk Dispenser, w/ Potassium Iodide Refill Vial, 2834100
$144.00

Mfr. Part # 2834100

Product # 701961

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00564 N, 1 L, 2408853
$54.85

Mfr. Part # 2408853

Product # 701529

Hach Sodium Thiosulfate Digital Titrator Cartridge, 0.113 N, 2267301
$32.69

Mfr. Part # 2267301

Product # 701363

Hach Buffer, Phosphate Type, pH 7, for Amperometric Chlorine, 100 mL MDB, 2155332
$29.35

Mfr. Part # 2155332

Product # 701259

Hach DPD Total Chlorine Reagent Powder Pillows, 10 mL, pk/300, 2105603
$93.00

Mfr. Part # 2105603

Product # 700034

Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/300, 2105503
$85.65

Mfr. Part # 2105503

Product # 700031