Hach Total Chlorine Chemkey® Reagents, 0.04-10 mg/L Cl2, Box of 25, 9429100
Mfr Part # 9429100
Product # 700117
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.
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1 - 92 of 140 Products
Hach Free Chlorine Chemkey® Reagents, 0.04-4.00 mg/L Cl2, Box of 25, 9429000
Mfr Part # 9429000
Product # 700115
Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser Refill Vial, Approximately 250 Tests, 2105560
Mfr Part # 2105560
Product # 700026
Hach DPD Total Chlorine Swiftest™ Dispenser Refill Vial, approximately 250 Tests, 2105660
Mfr Part # 2105660
Product # 700027
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, with Box, LPV445.97.00110
Mfr Part # LPV445.97.00110
Product # 700013
Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/300, 2105503
Mfr Part # 2105503
Product # 700031
Hach Total Chlorine Chemkey® Reagents, 0.04-10 mg/L Cl2, Qty 300, 8499400
Mfr Part # 8499400
Product # 700116
Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR, 2635300
Mfr Part # 2635300
Product # 700020
Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser, 2802300
Mfr Part # 2802300
Product # 700018
Hach DPD Total Chlorine Reagent Powder Pillows, 10 mL, pk/300, 2105603
Mfr Part # 2105603
Product # 700034
Hach DPD Free Chlorine Reagent Accuvac® Ampules, pk/25, 2502025
Mfr Part # 2502025
Product # 701649
Hach DPD Total Chlorine Reagent Accuvac® Ampules, pk/25, 2503025
Mfr Part # 2503025
Product # 701650
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, with Box, LPV445.97.62110
Mfr Part # LPV445.97.62110
Product # 700022
Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L, 199953
Mfr Part # 199953
Product # 700815
Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - HR, 2893300
Mfr Part # 2893300
Product # 700021
Hach DPD Total Chlorine Reagent, Swiftest™ Dispenser, 2802400
Mfr Part # 2802400
Product # 700019
Hach Potassium Iodide Powder Pillows, pk/50, 2059996
Mfr Part # 2059996
Product # 701108
Hach Buffer, Phosphate Type, pH 7.0, 1 L, 2155353
Mfr Part # 2155353
Product # 701260
Hach Phenylarsine Oxide (PAO) Titrant, 0.00564N, 500 mL, 2700349
Mfr Part # 2700349
Product # 701853
Hach Chlorine standard solution, 50-75 mg/L Cl₂, 1426810
Mfr Part # 1426810
Product # 700988
Hach Free Chlorine Test Strips, 0-600 mg/L, 100 tests, 2890200
Mfr Part # 2890200
Product # 701978
Hach 5 in 1 Water Quality Test Strips, 2755250
Mfr Part # 2755250
Product # 701888
Hach Free & Total Chlorine Test Strips, 0-10 mg/L, 2745050
Mfr Part # 2745050
Product # 701875
Hach DPD Chlorine Indicator Solution Ampules, ULR, pk/20, 2493220
Mfr Part # 2493220
Product # 701638
Hach Chlorine (Free & Total) Color Disc Test Kit, Model CN-66, 223101
Mfr Part # 223101
Product # 700003
LaMotte DPD 1B Free Chlorine Reagent, 60 mL P-6741-H
Mfr Part # LAMOTTE P-6741-H
Product # 707559
LaMotte DPD 1A Free Chlorine Reagent, 60 mL, P-6740-H
Mfr Part # LAMOTTE P-6740-H
Product # 707558
Hach Hypochlorite Test Kit, Model CN-HR, 2687200
Mfr Part # 2687200
Product # 701843
Hach Full SL1000 Portable Parallel AnalyzerⓇ (PPA) Kit, 8499000
Mfr Part # 8499000
Product # 700093
Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 100 mL MDB, 2408532
Mfr Part # 2408532
Product # 701525
Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL, 2408549
Mfr Part # 2408549
Product # 701526
Hach Sodium Thiosulfate Solution, 2.12N 100 mL, 2686832
Mfr Part # 2686832
Product # 701839
Hach Chlorine (Free and Total) Reagent Set, DPD, 10 mL, 2459500
Mfr Part # 2459500
Product # 701617
Hach Sulfuric Acid Standard Solution, 5.25 N, 1 L, 244953
Mfr Part # 244953
Product # 700877
Hach Freechlor F Reagent Solution, 50 mL, 2964926
Mfr Part # 2964926
Product # 702008
Hach Chlorine (Total) Test Kit, Model CN-21P, 2444400
Mfr Part # 2444400
Product # 701593
Hach Potassium Iodide SwifTest™ Dispenser Refill, 107760
Mfr Part # 107760
Product # 700734
Hach Potassium Iodide Powder Pillows, PK/100, 107799
Mfr Part # 107799
Product # 700735
Hach Sulfamic Acid Powder Pillows, pk/100, 105599
Mfr Part # 105599
Product # 700726
Hach Free Chlorine TNTplus Vial Test, 0.05-2.00 mg/L Cl₂, 24 Tests, TNT866
Mfr Part # TNT866
Product # 700179
Hach Free Chlorine Chemkey® Reagents, 0.04-4.00 mg/L Cl2, Qty 300, 8499300
Mfr Part # 8499300
Product # 700114
Hach Free and Total Chlorine TNTplus Vial Test, 0.05-2.00 mg/L Cl₂, 24 Tests, TNT867
Mfr Part # TNT867
Product # 700180
Hach Buffer Solution, ULR Chlorine, pk/20, 2493120
Mfr Part # 2493120
Product # 701637
Hach Chlorine (Free and Total) Test Kit, Model CN-70, 1454200
Mfr Part # 1454200
Product # 700005
HF Scientific DPD Powder Pop Dispenser Powder Formulation
Product # 707563
Hach DPD Reagent Powder Pillows
Product # 700014
Core & Main Starch Indicator Solution, 2.0% w/v, 1 L
Mfr Part # ST5025-Q
Product # 707278
Core & Main Chlorine Standard, 1000ppm as Cl₂, 1 L
Mfr Part # CH9210-Q
Product # 706973
Core & Main Chlorine Standard, 1000ppm as Cl₂, 500 mL
Mfr Part # CH9210-P
Product # 706972
Core & Main DPD Indicator Solution, 1 L
Mfr Part # DP6120-Q
Product # 706986
Core & Main Chlorine Standard, 100ppm as Cl₂, 500 mL
Mfr Part # CH9200-P
Product # 706970
Core & Main Sodium Thiosulfate, 0.00564N, 4 L
Mfr Part # ST2701-G
Product # 707258
Core & Main Sodium Thiosulfate, 1.0N, 1 L
Mfr Part # ST2965-Q
Product # 707269
Core & Main Starch Indicator Solution, 2.0% w/v, 500 mL
Mfr Part # ST5025-P
Product # 707277
Core & Main Acetate Buffer Solution, pH 4, 1 L
Mfr Part # AB4150-Q
Product # 706882
Core & Main Starch Indicator Solution, 0.5% w/v, 500 mL
Mfr Part # ST5005-P
Product # 707272
Core & Main Chlorine Standard, 100ppm as Cl₂, 1 L
Mfr Part # CH9200-Q
Product # 706971
Core & Main Acetate Buffer Solution, pH 4, 4 L
Mfr Part # AB4150-G
Product # 706883
Core & Main Sodium Thiosulfate, 1.0N, 500 mL
Mfr Part # ST2965-P
Product # 707268
Core & Main Starch Indicator Solution, 0.5% w/v, 4 L
Mfr Part # ST5005-G
Product # 707274
Core & Main Starch Indicator Solution, 1.0% w/v, 500 mL
Mfr Part # ST5010-P
Product # 707275
Core & Main Starch Indicator Solution, 0.5%, 1 L
Mfr Part # ST5005-Q
Product # 707273
Core & Main Sodium Thiosulfate, 0.00564N, 1 L
Mfr Part # ST2701-Q
Product # 707257
Core & Main Phenylarsine Oxide, 0.00564N, 500 mL
Mfr Part # PO4400-P
Product # 707155
Core & Main Acetate Buffer Solution, pH 4, 500 mL
Mfr Part # AB4150-P
Product # 706881
Core & Main Starch Indicator Solution, 1.0% w/v, 1 L
Mfr Part # ST5010-Q
Product # 707276
Core & Main Iodine Solution, 0.0282N, 1 L
Mfr Part # IO2889-Q
Product # 707085
Core & Main Sodium Thiosulfate, 0.00564N, 500 mL
Mfr Part # ST2701-P
Product # 707256
Core & Main Phenylarsine Oxide, 0.00564N, 4 L
Mfr Part # PO4400-G
Product # 707157
Core & Main Iodine Solution, 0.0282N, 500 mL
Mfr Part # IO2889-P
Product # 707084
Core & Main Iodine Solution, 0.025N, 500 mL
Mfr Part # IO2885-P
Product # 707083
Core & Main Phenylarsine Oxide, 0.00564N, 1 L
Mfr Part # PO4400-Q
Product # 707156
Core & Main Iodide Reagent, 1 L
Mfr Part # IO2810-Q
Product # 707082
Core & Main Iodide Reagent, 500 mL
Mfr Part # IO2810-P
Product # 707081
Thermo Scientific™ Orion™ Chlorine Electrode, Combination ISE, BNC, 9770BNWP
Mfr Part # 9770BNWP
Product # 706176
Hach DPD Chlorine Color Disc, 990200
Mfr Part # 990200
Product # 700910
Hach Chlorine, Hardness, Iron, & pH Test Kit, Model CN-39WR, 223002
Mfr Part # 223002
Product # 700851
Hach Total Chlorine Test Kit, Model CN-DT, 20-2000 mg/L, 2471100
Mfr Part # 2471100
Product # 701625
Hach Free Chlorine Test Kit, Model CN-70F, 1454201
Mfr Part # 1454201
Product # 701031
Hach Free & Total Chlorine Test Strips, 0-10 mg/L, Individually Wrapped, 250/pk, 2793944
Mfr Part # 2793944
Product # 701922
Hach Total Chlorine Test Kit, Model CN-70T, 1454202
Mfr Part # 1454202
Product # 701032
Hach Full SL1000 Portable Parallel AnalyzerⓇ (PPA) Nitrification Kit, 25632200
Mfr Part # 25632200
Product # 700094
Hach Chlorine (Total) Test Kit, Model CN-65, 225401
Mfr Part # 225401
Product # 700863
Hach Hypochlorite Test Kit, Model CN-HRDT, 2687100
Mfr Part # 2687100
Product # 701842
Hach Chlorine (Free & Total) & pH Test Kit, Model CN-67, 1411100
Mfr Part # 1411100
Product # 700004
Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 100 mL, 199942
Mfr Part # 199942
Product # 700814
Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 3.78 L, 199917
Mfr Part # 199917
Product # 700813
Hach Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.00564 N, 199901
Mfr Part # 199901
Product # 700812
Hach Ferrous Ammonium Sulfate Solution. 0.25 N, 29 mL, 181133NC
Mfr Part # 181133NC
Product # 702646
Hach Acetate Buffer Solution, pH 4.0, 1 L, 1490953
Mfr Part # 1490953
Product # 701068
Hach Ferrous Ethylenediammonium Sulfate Digital Titrator Cartridge, 0.00564 N, 2292301
Mfr Part # 2292301
Product # 701395
