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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.

Nitrogen Instruments And Test Kits

Nitrogen ISE & Fill Solution

Nitrogen Reagents

Nitrogen Standards, ISA & Buffers

193 Products

Hach Total Ammonia Chemkey® Reagents, 0.05-1.5 mg/L NH3-N, 25/Box, 9425200

$99.85

Mfr. Part # 9425200

Product # 700110

Hach Nitrogen-Ammonia Reagent Set, TNT, AmVer (Salicylate), LR, 2604545

$191.00

Mfr. Part # 2604545

Product # 701740

Hach Nitrogen-Ammonia Reagent Set, TNT, AmVer (Salicylate), HR, 2606945

$176.00

Mfr. Part # 2606945

Product # 701745

Hach Nitrite TNTplus Vial Test, LR, 0.015-0.600 mg/L NO₂-N, 25 Tests, TNT839

$62.45

Mfr. Part # TNT839

Product # 700160

Hach Nitrite TNTplus Vial Test, HR, 0.6-6.0 mg/L NO₂-N, 25 Tests, TNT840

$62.45

Mfr. Part # TNT840

Product # 700161

Hach Nitrite Chemkey® Reagents, 0.005-0.6 mg/L NO2-N, 25/Box, 9429300

$57.45

Mfr. Part # 9429300

Product # 700123

Hach Nitrate TNTplus Vial Test, LR, 0.23-13.5 mg/L NO₃-N , 25 Tests, TNT835

$72.19

Mfr. Part # TNT835

Product # 700157

Hach Monochloramine Chemkey® Reagents, 0.04-4.0 mg/L Cl2, 25/Box, 9429400

$74.45

Mfr. Part # 9429400

Product # 700113

Hach Nitrate TNTplus Vial Test, HR, 5-35 mg/L NO₃-N , 25 Tests, TNT836

$72.19

Mfr. Part # TNT836

Product # 700158

Hach Free Ammonia Chemkey® Reagents, 0.05-0.50 mg/L NH3-N, Box of 25, 9429500

$81.79

Mfr. Part # 9429500

Product # 702510

Hach Free Ammonia & Monochloramine Chemkey® Reagents, 25/Box Each, 9429600

$169.00

Mfr. Part # 9429600

Product # 700111

Hach Ammonia TNTplus Vial Test, ULR, 0.015-2.00 mg/L NH₃-N, 25 Tests, TNT830

$89.25

Mfr. Part # TNT830

Product # 700152

Hach Ammonia TNTplus Vial Test, LR, 1-12 mg/L NH₃-N, 25 Tests, TNT831

$89.25

Mfr. Part # TNT831

Product # 700153

Hach Ammonia TNTplus Vial Test, HR, 2-47 mg/L NH₃-N, 25 Tests, TNT832

$89.25

Mfr. Part # TNT832

Product # 700154

Hach Ammonia Salicylate Reagent Powder Pillows, 5 mL, pk/50, 2395266

$57.25

Mfr. Part # 2395266

Product # 701511

Hach Ammonia Salicylate Reagent Powder Pillows, 25 mL, pk/50, 2395366

$73.09

Mfr. Part # 2395366

Product # 701512

Hach Ammonia Salicylate Reagent Powder Pillows, 10 mL, pk/100, 2653299

$122.00

Mfr. Part # 2653299

Product # 701779

Hach Ammonia Cyanurate Reagent Powder Pillows, 25 mL, Pack of 50, 2395566

$60.49

Mfr. Part # 2395566

Product # 701514

Hach Ammonia Cyanurate Reagent Powder Pillows, 5 mL, pk/50, 2395466

$36.85

Mfr. Part # 2395466

Product # 701513

Hach Ammonia (Free & Total) and Monochloramine Chemkey® Reagents, 25/Box Each, 8791900

$311.00

Mfr. Part # 8791900

Product # 700112

Hach Ammonia Cyanurate Reagent Powder Pillows, 10 mL, pk/100, 2653199

$76.75

Mfr. Part # 2653199

Product # 701778

Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, 2 mL PourRite™, Pack of 20, 1479120

$83.35

Mfr. Part # 1479120

Product # 701057

Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, 10 mL Voluette®, Pack of 16, 1479110

$104.00

Mfr. Part # 1479110

Product # 701056

Hach Nitrogen-Nitrate Standard Solution, 500 mg/L as NO3-N (NIST), 10 mL, Pack of 16, 1426010

$104.00

Mfr. Part # 1426010

Product # 700987

Hach Nitrate Standard Solution, 1000 mg/L, 500 mL, 1279249

$48.25

Mfr. Part # 1279249

Product # 700931

Hach Nitrite Standard Solution, Stock, 250 mg/L as N, 500 mL, 2340249

$57.35

Mfr. Part # 2340249

Product # 701451

Hach Nitrogen Primary Standard, Set of 3, 2277800

$279.00

Mfr. Part # 2277800

Product # 701382

Hach Nitrogen-Ammonia Standard Solution, 150 mg/L NH3-N, 10 mL Voluette®, Pack of 16, 2128410

$99.40

Mfr. Part # 2128410

Product # 701250

Hach SpecCheck Secondary Gel Standards Set for Monochloramine & Free Ammonia, 2507500

$286.00

Mfr. Part # 2507500

Product # 701655

Hach Nitrogen-Nitrate Standard Solution, 15 mg/L as NO3-N (NIST), 100 mL MDB, 2415132

$20.65

Mfr. Part # 2415132

Product # 701542

Hach Ammonia Standard Solution, 100 mg/L as NH3-N, 500 mL, 2406549

$39.29

Mfr. Part # 2406549

Product # 701523

Hach Ammonia Standard Solution, 1000 mg/L as NH3-N, 1 L, 2354153

$39.69

Mfr. Part # 2354153

Product # 701481

Hach Nitrate Standard Solution, 1 mg/L, 500 mL, 204649

$39.95

Mfr. Part # 204649

Product # 700825

Hach Nitrate Standard Solution, 100 mg/L, 500 mL, 194749

$38.19

Mfr. Part # 194749

Product # 700807

Hach Ammonia Standard Solution, 1 mg/L as NH3-N, 500 mL, 189149

$39.95

Mfr. Part # 189149

Product # 700796

Hach Nitrate Standard Solution, 10 mg/L as NO3-N (NIST), 500 mL, 30749

$32.35

Mfr. Part # 30749

Product # 700618

Hach Ammonia Standard Solution, 10 mg/L as NH3-N, 500 mL, 15349

$39.95

Mfr. Part # 15349

Product # 700567

Core & Main Nitrate ISA Buffer, 500 mL

$57.95

Mfr. Part # NB3095-P

Product # 707368

Core & Main Borate Buffer Solution, 1 L

$36.20

Mfr. Part # BB6585-Q

Product # 706945

Core & Main Nitrate ISA Buffer, 1 L

$75.20

Mfr. Part # NB3095-Q

Product # 707113

Core & Main Kjeldahl Digestion Reagent, 500 mL

$147.95

Mfr. Part # DR4000-P

Product # 707322

Core & Main Boric Acid Solution, 2% w/v w/ Indicator, 1 L

$29.00

Mfr. Part # BA3000-Q

Product # 706948

Core & Main Ammonium Chloride Solution, 0.1M, 1 L

$84.65

Mfr. Part # AC8300-Q

Product # 706927

Core & Main Ammonium Chloride Solution, 0.1M, 500 mL

$55.50

Mfr. Part # AC8300-P

Product # 706926

Core & Main Ammonia ISA Buffer, 500 mL

$30.50

Mfr. Part # AM9000-P

Product # 706901

Core & Main Ammonia ISA Buffer, 1 L

$50.95

Mfr. Part # AM9000-Q

Product # 706902

Thermo Scientific™ Orion™ ionplus® Application Solution Fluoride ISE Calibration Standard 100 ppm 475 mL 940907

$105.00

Mfr. Part # 940907

Product # 705990

Thermo Scientific™ Orion™ Application Solution ISE Calibration Ammonia Standard 1000 ppm 475 mL 951007

$109.00

Mfr. Part # 951007

Product # 705981

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