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.

Hach Acetate Buffer Solution, pH 4.0, 100 mL, 1490932
$31.15

Mfr. Part # 1490932

Product # 701067

Hach Potassium Iodide SwifTest™ Dispenser Refill, 107760
$84.50

Mfr. Part # 107760

Product # 700734

Hach Potassium Iodide Powder Pillows, Pack of 100, 107799
$34.59

Mfr. Part # 107799

Product # 700735

Hach Sulfamic Acid Powder Pillows, pk/100, 105599
$27.35

Mfr. Part # 105599

Product # 700726

Hach Sodium Arsenite Solution, 5.0 g/L, 100 mL, 104732
$23.00

Mfr. Part # 104732

Product # 700725

Hach Total Chlorine Chemkey® Reagents, 0.04-10 mg/L Cl2, Qty 300, 8499400
$311.00

Mfr. Part # 8499400

Product # 700116

Hach Total Chlorine Chemkey® Reagents, 0.04-10 mg/L Cl2, 25/Box, 9429100
$28.59

Mfr. Part # 9429100

Product # 700117

Hach Peracetic Acid Chemkey® Reagents, 0.04-50.0 mg/L PAA, 25/Bo, 8635200
$28.85

Mfr. Part # 8635200

Product # 700126

Hach Free Chlorine TNTplus Vial Test, 0.05-2.00 mg/L Cl₂, 24 Tests, TNT866
$62.15

Mfr. Part # TNT866

Product # 700179

Hach Free Chlorine Chemkey® Reagents, 0.04-4.00 mg/L Cl2, Qty 300, 8499300
$344.00

Mfr. Part # 8499300

Product # 700114

Hach Free Chlorine Chemkey® Reagents, 0.04-4.00 mg/L Cl2, 25/Box, 9429000
$28.19

Mfr. Part # 9429000

Product # 700115

Hach Free and Total Chlorine TNTplus Vial Test, 0.05-2.00 mg/L Cl₂, 24 Tests, TNT867
$65.85

Mfr. Part # TNT867

Product # 700180

Hach DPD Total Chlorine Swiftest™ Dispenser Refill Vial, Approximately 250 Tests, 2105660
$71.39

Mfr. Part # 2105660

Product # 700027

Hach DPD Total Chlorine Reagent, Swiftest™ Dispenser, 2802400
$93.95

Mfr. Part # 2802400

Product # 700019

Hach DPD Total Chlorine Reagent Accuvac® Ampules, pk/25, 2503025
$41.65

Mfr. Part # 2503025

Product # 701650

Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser, 2802300
$86.45

Mfr. Part # 2802300

Product # 700018

Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser Refill Vial, Approximately 250 Tests, 2105560
$65.69

Mfr. Part # 2105560

Product # 700026

Hach DPD Reagent Powder Pillows
$14.85

Mfr. Part #

Product # 700014

Hach DPD Free Chlorine Reagent Accuvac® Ampules, pk/25, 2502025
$42.65

Mfr. Part # 2502025

Product # 701649

Hach DPD Chlorine Indicator Solution Ampules, ULR, pk/20, 2493220
$36.29

Mfr. Part # 2493220

Product # 701638

Hach Chlorine Reagent Set (Total), ULR DPD, 2563000
$79.69

Mfr. Part # 2563000

Product # 701692

Hach Buffer Solution, ULR Chlorine, pk/20, 2493120
$40.25

Mfr. Part # 2493120

Product # 701637

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0375 N, 1 L, 2409453
$74.35

Mfr. Part # 2409453

Product # 701539

Hach Sodium Thiosulfate Standard Solution, 0.1 N, 100 mL MDB, 32332
$23.49

Mfr. Part # 32332

Product # 700622

HF Scientific DPD Powder Pop Dispenser, Tablet Formulation, 10 mL Sample Size
$32.00

Mfr. Part #

Product # 707694

HF Scientific DPD Powder Pop Dispenser Powder Formulation
$27.00

Mfr. Part #

Product # 707563

Core & Main DPD Indicator Solution, 1 L
$56.80

Mfr. Part # DP6120-Q

Product # 706986

Core & Main Starch Indicator Solution, 2.0% w/v, 500 mL
$34.00

Mfr. Part # ST5025-P

Product # 707277

Core & Main Starch Indicator Solution, 2.0% w/v, 1 L
$52.70

Mfr. Part # ST5025-Q

Product # 707278

Core & Main Starch Indicator Solution, 1.0% w/v, 500 mL
$18.65

Mfr. Part # ST5010-P

Product # 707275

Core & Main Starch Indicator Solution, 1.0% w/v, 1 L
$27.65

Mfr. Part # ST5010-Q

Product # 707276

Core & Main Starch Indicator Solution, 0.5% w/v, 500 mL
$14.60

Mfr. Part # ST5005-P

Product # 707272

Core & Main Starch Indicator Solution, 0.5% w/v, 4 L
$72.75

Mfr. Part # ST5005-G

Product # 707274

Core & Main Starch Indicator Solution, 0.5%, 1 L
$25.15

Mfr. Part # ST5005-Q

Product # 707273

Core & Main Acetate Buffer Solution, pH 4, 500 mL
$22.50

Mfr. Part # AB4150-P

Product # 706881

Core & Main Acetate Buffer Solution, pH 4, 1 L
$37.75

Mfr. Part # AB4150-Q

Product # 706882

Core & Main Acetate Buffer Solution, pH 4, 4 L
$112.60

Mfr. Part # AB4150-G

Product # 706883

Core & Main Iodine Solution, 0.0282N, 500 mL
$16.35

Mfr. Part # IO2889-P

Product # 707084

Core & Main Iodine Solution, 0.0282N, 1 L
$30.70

Mfr. Part # IO2889-Q

Product # 707085

Core & Main Iodine Solution, 0.025N, 500 mL
$16.35

Mfr. Part # IO2885-P

Product # 707083