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193 Products

Nitrogen Testing


Monitor nitrogen levels in water treatment.


Nitrogen testing kits measure nitrate, nitrite, and ammonia in water and wastewater. These tests help ensure compliance with environmental regulations.

193 Products

Hach Boric Acid Powder Pillows, pk/100, 1481799
$81.65

Mfr. Part # 1481799

Product # 701059

Hach Borate Buffer Solution, 1 L, 1470953
$64.25

Mfr. Part # 1470953

Product # 701049

Hach Ammonia Nitrogen 1 Solution, 25 mL SCDB, 1455523
$22.59

Mfr. Part # 1455523

Product # 701041

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 5 mL, pk/100, 1412099
$64.39

Mfr. Part # 1412099

Product # 700955

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 30 mL, pk/100, 1411999
$98.70

Mfr. Part # 1411999

Product # 700954

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 25 mL, pk/1000, 1406528
$666.00

Mfr. Part # 1406528

Product # 700945

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 5 mL, pk/50, 1403546
$26.45

Mfr. Part # 1403546

Product # 700940

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 25 mL, pk/1000, 1403428
$728.00

Mfr. Part # 1403428

Product # 700938

Hach Ceric Standard Solution Digital Titrator Cartridge, 0.500 N, 2270701
$39.69

Mfr. Part # 2270701

Product # 701368

Hach Nitrogen-Nitrate Reagent Set, LR, 25 mL, Cadmium Reduction, 2245100
$175.00

Mfr. Part # 2245100

Product # 701344

Hach Nitrogen-Ammonia Set, Salicylate, 25 mL, 2243700
$521.00

Mfr. Part # 2243700

Product # 701333

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, 25 mL, pk/100, 221969
$79.99

Mfr. Part # 221969

Product # 700847

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/300, 2106103
$213.00

Mfr. Part # 2106103

Product # 701208

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2107249
$75.69

Mfr. Part # 2107249

Product # 701220

Hach Nitrite TNTplus Vial Test, UHR, 2 - 90 mg/L NO₂-N, 25 Tests, TNT841
$62.45

Mfr. Part # TNT841

Product # 700162

Hach Ammonia TNTplus Vial Test, HR+, 10 - 100 mg/L NH₃-N, 25 Tests, TNT837
$89.25

Mfr. Part # TNT837

Product # 700159

Hach Ammonia TNTplus Vial Test, UHR+, 100-1800 mg/L NH₃-N, 25 Tests, TNT834
$89.25

Mfr. Part # TNT834

Product # 700156

Hach Ammonia TNTplus Vial Test, ULR+, 0.50 - 5.00 mg/L NH₃-N, 25 Tests, TNT829
$89.25

Mfr. Part # TNT829

Product # 700151

Hach NitraVer X Reagent B Powdere Pillows, pk/50, 2605546
$49.39

Mfr. Part # 2605546

Product # 701743

Hach Ammonia Electrode Storage Solution, 50 mL, 2541259
$18.65

Mfr. Part # 2541259

Product # 701678

Hach Conditioning Solution, ISENH3181, 500 mL, 2541249
$42.89

Mfr. Part # 2541249

Product # 701677

Hach Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL, 2488349
$55.75

Mfr. Part # 2488349

Product # 701632

Hach Nitrogen-Ammonia Reagent Set, Nessler, 2458200
$126.00

Mfr. Part # 2458200

Product # 701612

Hach Nitrate Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4456369
$88.29

Mfr. Part # 4456369

Product # 702088

Hach Ammonium Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 2980699
$90.25

Mfr. Part # 2980699

Product # 702042

Hach Nitrogen-Nitrate Reagent Set, LR, 10 mL, Cadmium Reduction, 2429800
$137.00

Mfr. Part # 2429800

Product # 701557

Hach Nessler Reagent, 100 mL MDB, 2119432
$41.39

Mfr. Part # 2119432

Product # 701235

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2106169
$70.35

Mfr. Part # 2106169

Product # 701209

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, 10 mL, pk/100, 2107569
$70.55

Mfr. Part # 2107569

Product # 701225

Hach Nessler Reagent, 500 mL, 2119449
$81.99

Mfr. Part # 2119449

Product # 701236

Hach NitriVer® 3 Nitrite Reagent Powder PIllows, 10 mL, pk/100, 2107169
$65.35

Mfr. Part # 2107169

Product # 701219

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 5 mL, pk/100, 1403599
$50.85

Mfr. Part # 1403599

Product # 700941

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 5 mL, pk/100, 1407899
$43.75

Mfr. Part # 1407899

Product # 700948

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 25 mL, pk/100, 1406599
$73.99

Mfr. Part # 1406599

Product # 700946

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 25 mL, pk/100, 1403499
$80.75

Mfr. Part # 1403499

Product # 700939

Hach Ammonia TNTplus Vial Test, UHR, 47-130 mg/L NH₃-N, 25 Tests, TNT833
$89.25

Mfr. Part # TNT833

Product # 700155

Hach Filling Solution, ISENH3181, 0.1 M NH₄Cl, 50 mL, 4447226
$20.30

Mfr. Part # 4447226

Product # 702083

Hach Ammonia Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4447169
$47.75

Mfr. Part # 4447169

Product # 702082

Hach Nitrate Ionic Strength Adjustor Powder Pillows, Pack of 100, 2984799
$88.29

Mfr. Part # 2984799

Product # 702043

Hach Hardness Treatment Reagent Powder Pillows, pk/50, 2882346
$39.65

Mfr. Part # 2882346

Product # 701976

Hach Free Ammonia Reagent Set, 50 Tests, 2879200
$177.00

Mfr. Part # 2879200

Product # 701973

Hach Free Ammonia Chlorinating Solution, 4 mL SCDB, 2877436
$77.09

Mfr. Part # 2877436

Product # 701972

Hach Ammonia Ionic Strength Adjustor (ISA), Solution, 500 mL, 2824349
$44.95

Mfr. Part # 2824349

Product # 701950

Hach Monochlor F Reagent Powder Pillows, pk/100, 2802299
$101.00

Mfr. Part # 2802299

Product # 701929

Hach Monochlor F Reagent Powder Pillows, pk/50, 2802246
$51.19

Mfr. Part # 2802246

Product # 701928

Hach Nitrogen-Ammonia Reagent Set, Salicylate Method, 10 mL, 2668000
$180.00

Mfr. Part # 2668000

Product # 701824

Hach NitraVer X Nitrogen-Nitrate Reagent Set, HR, 2605345
$144.00

Mfr. Part # 2605345

Product # 701742

Hach NitriVer 3 TNT Reagent Set, Nitrogen-Nitrite, Low Range, 2608345
$108.00

Mfr. Part # 2608345

Product # 701746