Home
Hach Reagent Sets for
Colorimetry & Spectrophotometry
• Formulated for exceptional performance and dependable results
• Rigorously tested with Hach instrumentation for highest system performance
Pocket Colorimeter II
DR 300
DR 900
DR 1900
DR 3900
DR 6000
Show all
TNT870 Alkalinity, Total, TNTplus® Colorimetric 25 to 400 204798
2242000 Aluminum Aluminon 0.008 to 0.80 77256
2603700 Aluminum Eriochrome Cyanine R 0.002 to 0.25 203894
TNT848 Aluminum, TNTplus Chromazurol S 0.02 to 0.50 202127
TNT830 Ammonia, ULR, TNTplus Salicylate 0.015 to 2.00 200386*
TNT831 Ammonia, LR, TNTplus Salicylate 1 to 12 200387*
TNT832 Ammonia, HR, TNTplus Salicylate 2 to 47 201332*
TNT833 Ammonia, UHR, TNTplus Salicylate 47 to 130 86292*
2668000 Ammonia Nitrogen Salicylate 0.01 to 0.50 32132
2458200 Ammonia Nitrogen Nessler 0.02 to 2.50 200424*
2604545 Ammonia Nitrogen, LR, TNT Salicylate 0.02 to 2.50 32528
2606945 Ammonia Nitrogen, HR, TNT Salicylate 0.4 to 50 32517
2879200 Ammonia, Free, Nitrogen Indophenol 0.02 to 0.50 77466
Arsenic Silver Diethyldithiocabamate 0.020 to 0.200
1206499 Barium Turbidimetric 2 to 100 203965
2141299 Benzotriazole UV Photolysis 1.0 to 16.0 21112
TNT877 Boron, TNTplus Carmine 0.05 to 2.5 86294
2105669 Bromine DPD 0.05 to 4.50 32140
2503025 Bromine, AV DPD 0.05 to 4.50 32508
2242200 Cadmium Dithizone 0.7 to 80.0 μg/L 204192
TNT852 Cadmium, TNTplus Cadion 0.02 to 0.30 86422
2446600 Carbohydrazide Iron Reduction 5 to 600 μg/L 47872
2879200 Chloramine, Mono Indophenol 0.04 to 4.5 77466
2802246 Chloramine, Mono, LR Indophenol 0.04 to 4.5 77269
2805145 Chloramine, Mono, HR, TNT Indophenol 0.1 to 10.0 204438
2319800 Chloride Mercuric Thiocyanate 0.1 to 25.0 202047
Chlorine, Free Indophenol 0.04 to 4.50
2105569 Chlorine, Free DPD 0.02 to 2.00 32130*
2502025 Chlorine, Free, AV DPD 0.02 to 2.00 32507*
2556900 Chlorine, Free, Pour-Thru Cell DPD Rapid Liquid 0.02 to 2.00 28235
TNT866 Chlorine, Free, TNTplus DPD 0.05 to 2.00 206473*
1407099 Chlorine, Free, MR/HR DPD 0.05 to 4.00;
  0.1 to 10.0
32850*
2105545 Chlorine, Free, TNT DPD 0.09 to 5.00 77254
2105669 Chlorine, Total DPD 0.02 to 2.00 32140*
2503025 Chlorine, Total, AV DPD 0.02 to 2.00 32508*
1406499 Chlorine, Total, MR/HR DPD 0.05 to 4.00;
  0.1 to 10.0
32950*
2563000 Chlorine, Total, Pour-Thru Cell DPD 2 to 500 μg/L 77503*
TNT867 Chlorine, Free & Total, TNTplus DPD 0.05 to 2.00 62036*
2105645 Chlorine, Total, TNT DPD 0.09 to 5.00 77255
Chlorine Demand/Requirement DPD Multiple Ranges
2771000 Chlorine Dioxide, DPD, AV DPD/Glycine 0.04 to 5.00 77268*
2770900 Chlorine Dioxide, MR DPD/Glycine 0.04 to 5.00 30454*
2242300 Chlorine Dioxide, LR Chlorophenol Red 0.01 to 1.00 77512
Chlorine Dioxide, MR Direct Reading 1 to 50
Chlorine Dioxide, HR Direct Reading 5 to 1000
1271099 Chromium, Hexavalent 1,5 Diphenylcarbohdrazide 0.010 to 0.70 32434*
2505025 Chromium, Hexavalent, AV 1,5 Diphenylcarbohdrazide 0.010 to 0.70 77261*
TNT854 Chromium, Hexavalent, TNTplus 1,5 Diphenylcarbohdrazide 0.03 to 1.00 45869**
2242500 Chromium, Total Alkaline Hypobomite Oxidation 0.01 to 0.70 47862
2651600 Cobalt PAN 0.01 to 2.00 77286
2415825 COD, ULR Dichromate 0.7 to 40.0 32502
2125825 COD, LR Dichromate 3 to 150 32492*
2125925 COD, HR Dichromate 20 to 1500 32494*
2415925 COD, HR+ Dichromate 200 to 15,000 32504
2623425 COD Manganese III 30 to 1000 204375
2565025 COD, LR Mercury Free Reactor Digestion 3 to 150 32514
2565125 COD, HR Mercury Free Reactor Digestion 20 to 1500 32515
2834325 COD, UHR Mercury Free Reactor Digestion 200 to 15,000 32523
TNT820 COD, ULR, TNTplus Dichromate 0.7 to 40.0 37959
TNT821 COD, LR, TNTplus Dichromate 3 to 150 200741*
TNT822 COD, HR, TNTplus Dichromate 20 to 1500 200740*
TNT823 COD, UHR, TNTplus Dichromate 250 to 15,000 63708
TNT825 COD, Mercury-Free, HR, TNTplus Reactor Digestion 25 to 1000 204797
Color ADMI Weighted Ordinate 3 to 250 Units
Color, True & Apparent Platinum-Cobalt 15 to 500 Units
Color, True & Apparent, LR Platinum-Cobalt 3 to 200 Units
2105869 Copper Bicinchoninate 0.04 to 5.00 32436*
2603300 Copper, LR Porhyrin 2 to 210 μg/L 77263
2504025 Copper, AV Bicinchoninate 0.04 to 5.00 30457
TNT860 Copper, TNTplus Bicinchoninate 0.1 to 8.00 37667
2430200 Cyanide Pyridine-Pyrazalone 0.002 to 0.240 77257
246066 Cyanuric Acid Turbidimetric 5 to 50 77253
2446600 DEHA (Diethylhydroxylamin) Iron Reduction 3 to 450 μg/L 47872
2446800 Detergents (Surfactants) Crystal Violet 0.002 to 0.275 77258
2501025 Dissolved Oxygen, LR, AV Indigo Carmine 6 to 800 μg/L 30460
2515025 Dissolved Oxygen, HR, AV HRDO 0.3 to 15.0 32513
2515025 Dissolved Oxygen, URH, AV Ultra High Range 1.0 to 40.0 32513
2446600 Erythrobic Acid (Isoascorbic Acid) Iron Reduction 13 to 1500 μg/L 47872
44449 Fluoride SPADNS 0.02 to 2.00 77252††
2506025 Fluoride, AV SPADNS 0.02 to 2.00 32509††
2947549 Fluoride SPADNS II 0.02 to 2.00 77272††
2527025 Fluoride, Arsenic Free, AV SPADNS II 0.02 to 2.00 32135††
TNT878 Fluoride, TNTplus SPADNS II 0.1 to 2.5 μg/L 86293*
2257700 Formaldehyde MBTH 3 to 500 μg/L 86423
2603100 Hardness, Total, ULR Chorophosphonazo Colorimetric 8 to 1000 μg/L 204359
Hardness, Total, ULR (Pour-Thru Cell) Chorophosphonazo Colorimetric
  Rapid Liquid
4 to 1000 μg/L
2319900 Hardness, Ca & Mg Calmagite Colorimetric 0.05 to 4.00 32500
179032 Hydrazine p-Dimethylaminobenzaldehyde 4 to 600.0 μg/L 47790
2524025 Hydrazine, AV p-Dimethylaminobenzaldehyde 4 to 600.0 μg/L 77262
2446600 Hydroquinone Iron Reduction 9 to 1000 μg/L 47872
2105669 Iodine DPD 0.07 to 7.00 32140
2503025 Iodine, AV DPD 0.07 to 7.00 32508
103769 Iron, Ferrous 1, 10 Phenanthroline 0.02 to 3.00 32524
2514025 Iron, Ferrous, AV 1, 10 Phenanthroline 0.02 to 3.00 30462
TNT858 Iron, TNTplus Phenanthroline 0.2 to 6.0 203823
230166 Iron FerroZine® 0.009 to 1.400 32470
230149 Iron (Pour-Thru Cell) FerroZine Rapid Liquid 0.009 to 1.400 10247
2608799 Iron, Total TPTZ 0.012 to 1.80 77285
2510025 Iron, Total, AV TPTZ 0.012 to 1.80 77278
2105769 Iron, Total FerroVer® 0.02 to 3.00 32450*
2507025 Iron, Total, AV FerroVer 0.02 to 3.00 32510*
2375000 Lead LeadTrak 5 to 150 μg/L 77275
2243100 Lead Dithizone 3 to 300 μg/L 204197*
TNT850 Lead, TNTplus PAR 0.1 to 2.0 mg/L 37666
2651700 Manganese, LR PAN 0.006 to 0.70 47867
2430000 Manganese, HR Periodate Oxidation 0.1 to 20.0 32525*
2658300 Mercury Cold Vapor Mercury Concentration 0.1 to 2.5 μg/L 204381
2446600 Methylethylketoxime (MEKO) Iron Reduction 15 to 1000 μg/L 47872
2449400 Molybdenum, Molybdate, LR Ternary Complex 0.02 to 3.00 47842
2604100 Molybdenum, Molybdate, HR Mercaptoacetic Acid 0.3 to 40.0 47836
2522025 Molybdenum, Molybdate, HR, AV Mercaptoacetic Acid 0.3 to 40.0 30465
2651600 Nickel PAN 0.006 to 1.000 77286
2242600 Nickel PAN 0.006 to 1.000 204195
2243500 Nickel Heptoxime 0.02 to 1.80 204199*
TNT856 Nickel, TNTplus Dimethylglyoxime 0.1 to 6.0 86424
2429800 Nitrate, Nitrogen, LR Cd Reduction 0.01 to 0.50 77276
TNT835 Nitrate, Nitrogen, LR, TNTplus Dimethylphenol 0.23 to 13.5 200743*
2106169 Nitrate, MR Cd Reduction 0.1 to 10.0 32490
2511025 Nitrate, MR, AV Cd Reduction 0.1 to 10.0 32512
2106169 Nitrate, HR Cd Reduction 0.3 to 30.0 32490
2511025 Nitrate, HR, AV Cd Reduction 0.3 to 30.0 32512
TNT836 Nitrate, HR, TNTplus Dimethylphenol 5 to 35 37966*
Nitrate, Nitrogen UV Screening 0.1 to 10.0
2605345 Nitrate, HR, TNT Chromotropic Acid 0.2 to 30.0 32516
TNT839 Nitrite, LR, TNTplus Diazotization 0.015 to 0.600 200742*
2512025 Nitrite, LR, AV Diazotization 0.002 to 0.300 32527*
2107169 Nitrite, LR Diazotization 0.002 to 0.300 32526*
2608345 Nitrite, TNT Diazotization 0.003 to 0.50 32518
TNT840 Nitrite, HR, TNTplus Diazotization 0.6 to 6.0 201333
2107569 Nitrite, Nitrogen, HR Ferrous Sulfate 2 to 250 77273
Nitrogen, Ammonia (See Ammonia Nitrogen)
TNT826 Nitrogen, LR Total, TNTplus Persulfate Digestion 1 to 16 37963
2672245 Nitrogen, Total, LR, TNT Persulfate Digestion 0.5 to 25 32521
TNT827 Nitrogen, HR Total, TNTplus Persulfate Digestion 5 to 40 37964
2714100 Nitrogen, Total, HR, TNT Persulfate Digestion 10 to 150 77288
TNT828 Nitrogen, Total, UHR, TNTplus Persulfate Digestion 20 to 100 37965
2604945 Nitrogen, Total Inorganic, TNT TiCl3 Reduction 0.2 to 25.0 77264
TNT880 Nitrogen, Simplified TKN, TNTplus s-TKN 0 to 16 203680
2495300 Nitrogen, Total Kjeldahl (TKN) Nessler 1 to 150 77277
Organic Carbon, Total (See TOC)
Organic Constituents,
  UV-Absorbing (UV-254)
Direct Reading Varies
Oxygen, Dissolved (See Dissolved Oxygen)
Oxygen Demand (See COD)
2516025 Ozone, AV, LR Indigo 0.01 to 0.25 77280
2517025 Ozone, AV, MR Indigo 0.01 to 0.75 77281
2518025 Ozone, AV, HR Indigo 0.01 to 1.50 77282
2657512 pH Colorimetric 6.5 to 8.5 pH 30468
2243900 Phenols 4-Aminoantipyrine 0.002 to 0.200 77564*
2429700 Phosphonates Persulfate UV Oxidation 0.02 to 125.0 47849
2106069 Phosphorous, Reactive PhosVer 3 0.02 to 2.50 32489*
2508025 Phosphorous, Reactive, AV PhosVer 3 0.02 to 2.50 32511*
2742545 Phosphorous, Reactive, TNT PhosVer 3 0.06 to 5.00 30471*
2244100 Phosphorus, Reactive Amino Acid 0.23 to 30.00 77274
2076032 Phosphorus, Reactive Molybdovanadate 0.3 to 45 32488
2525025 Phosphorus, Reactive, AV Molybdovanadate 0.3 to 45.00 77283
2767345 Phosphorus, Reactive, TNT, HR Molybdovanadate 1.0 to 100.0 77291
2076049 Phosphorus, Reactive (Pour-Thru Cell) Molybdovanadate Rapid Liquid 0.3 to 45.00 203884
2678600 Phosphorus, Reactive (Pour-Thru Cell) Ascorbic Acid Rapid Liquid 19 to 3000 μg/L 204405*
TNT846 Phosphorus, Reactive (Ortho), TNTplus Molybdovanadate 1.6 to 30.0
  (5 to 90)
37967
2742645 Phosphorous, TNT, LR PosVer3 with Acid Hydrolysis 0.06 to 3.50 32522*
2767245 Phosphorus, Total, TNT, HR Molybdovanadate with
  Acid Persulfate Digestion
1.0 to 100.0 77290
TNT843 Phosphate Reactive & Total,
  TNTplus, LR
Ascorbic Acid 0.05 to 1.50
  (0.15 to 4.5)
202103*
TNT844 Phosphate Reactive & Total,
  TNTplus, HR
Ascorbic Acid 0.5 to 5.0
  (1.5 to 15.0)
202104*
TNT845 Phosphate Reactive & Total,
  TNTplus, UHR
Ascorbic Acid 2 to 20 (6 to 60) 202501*
2459100 Potassium Tetraphenylborate 0.1 to 7.0 86426
2459200 Quaternary Ammonium Compounds Direct Binar Complex 0.2 to 5.0 86427
2244200 Selenium Diaminobenzidine 0.01 to 1.00 86425
2553500 Silica (Pour-Thru Cell), ULR Heteropoly Blue 3 to 1000 μg/L 77579
2678500 Silica (Pour-Thru Cell), ULR Heteropoly Blue Rapid Liquid 3 to 1000 μg/L 77581
2459300 Silica, LR Heteropoly Blue 0.010 to 1.60 47858
2429600 Silica, HR Silicomolybdate 1 to 100 47857
2296600 Silver Colorimetric 0.02 to 0.70 204227
2106769 Sulfate SulfaVer 4 2 to 70 32445*
TNT864 Sulfate, TNTplus, LR Turbidimetric 40 to 150 37968
TNT865 Sulfate, TNTplus, HR Turbidimetric 150 to 900 37969
2244500 Sulfide Methylene Blue 5 to 800 μg/L 32531*
Suspended Solids Photometric 5 to 750
2244600 Tannin & Lignin Tyrosine 0.1 to 9.0 77293
2760345 Total Organic Carbon (TOC), LR Direct Method 0.3 to 20.0 77296
2815945 Total Organic Carbon (TOC), MR Direct Method 15 to 150 77300
2760445 Total Organic Carbon (TOC), HR Direct Method 100 to 700 77297
2141299 Tolytriazole UV Photolysis 1.0 to 20.0 21112
2597200 Toxicity ToxTrak 0 to 100%
  Inhibition
77295
2774300 TPH in Soil/Water Immunoassay 2 to 20 77298
2790800 Trihalomethanes (THM, THMFP) THM Plus 10 to 600 μg/L 77299
2244700 Volatile Acids Esterification 27 to 2800 77294
TNT872 Volatile Acids, TNTplus Esterification 50 to 2500 203666
2429300 Zinc Zincon 0.01 to 3.0 32447*
* EPA-approved method. Some tests require sample pretreatment such as filtration, distillation or digestion to meet EPA testing requirements.
** EPA approved for Cr6+ only.
As listed, test determines soluble metal. For total metal testing, order a metals prep set (stock # 86137).
†† Not EPA accepted for drinking water using DR900.
LR (Low Range), MR (Mid Range), HR (High Range), ULR (Ultra Low Range), UHR (Ultra High Range), AV (AccuVac), TNT (Test ‘N Tube)
Loading...