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169 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.

169 Products

Hach DR300 Pocket Colorimeter, Nitrate, w/ Box, LPV445.97.02110
$690.00

Mfr. Part # LPV445.97.02110

Product # 700103

Hach DR300 Pocket Colorimeter, Monochloramine/Free Ammonia, w/ Box, LPV445.97.26110
$690.00

Mfr. Part # LPV445.97.26110

Product # 700096

Hach DR300 Pocket Colorimeter, Ammonia Nitrogen, w/ Box, LPV445.97.40110
$690.00

Mfr. Part # LPV445.97.40110

Product # 700095

Core & Main Ammonia Standard, 1.0 ppm as N, 1 L
$41.30

Mfr. Part # AS1001-Q

Product # 707324

Core & Main Ammonia Standard, 1.0 ppm as N, 500 mL
$28.95

Mfr. Part # AS1001-P

Product # 707323

Core & Main Nitrate Standard as N, 1000 mg/L (ppm), 1 L
$54.35

Mfr. Part # NS4750-Q

Product # 707112

Core & Main Nitrate Standard as N, 1000 mg/L (ppm), 500 mL
$33.15

Mfr. Part # NS4750-P

Product # 707111

Core & Main Nitrate Standard as N, 100 mg/L (ppm), 1 L
$54.35

Mfr. Part # NS4700-Q

Product # 707110

Core & Main Nitrate Standard as N, 100 mg/L (ppm), 500 mL
$33.05

Mfr. Part # NS4700-P

Product # 707109

Core & Main Nitrate Standard as N, 10.0 mg/L (ppm), 1 L
$59.05

Mfr. Part # NS4610-Q

Product # 707108

Core & Main Nitrate Standard as N, 10.0 mg/L (ppm), 500 mL
$32.20

Mfr. Part # NS4610-P

Product # 707107

Core & Main Nitrate Standard as N, 2.0 mg/L, 1 L
$51.40

Mfr. Part # NS4602-Q

Product # 707106

Core & Main Nitrate Standard as N, 2.0 mg/L, 500 mL
$31.15

Mfr. Part # NS4602-P

Product # 707105

Core & Main Nitrate Standard as N, 1.0 mg/L (ppm), 1 L
$53.70

Mfr. Part # NS4601-Q

Product # 707104

Core & Main Nitrate Standard as N, 1.0 mg/L (ppm), 500 mL
$41.25

Mfr. Part # NS4601-P

Product # 707103

Core & Main Ammonia Standard, 100ppm as N, 1 L
$55.65

Mfr. Part # AS1100-Q

Product # 706922

Core & Main Ammonia Standard, 100ppm as N, 500 mL
$34.25

Mfr. Part # AS1100-P

Product # 706921

Core & Main Ammonia Standard, 50ppm as N, 1 L
$68.80

Mfr. Part # AS1050-Q

Product # 706920

Core & Main Ammonia Standard, 50ppm as N, 500 mL
$34.00

Mfr. Part # AS1050-P

Product # 706919

Core & Main Ammonia Standard, 30ppm as N, 1 L
$50.95

Mfr. Part # AS1030-Q

Product # 706918

Core & Main Ammonia Standard Solution, 30 ppm as N, 500 mL
$34.00

Mfr. Part # AS1030-P

Product # 706917

Core & Main Ammonia Standard, 20ppm as N, 1 L
$50.95

Mfr. Part # AS1020-Q

Product # 706916

Core & Main Ammonia Standard, 20ppm as N, 500 mL
$34.00

Mfr. Part # AS1020-P

Product # 706915

Core & Main Ammonia Standard, 10ppm as N, 1 L
$41.30

Mfr. Part # AS1010-Q

Product # 706914

Core & Main Ammonia Standard Solution, 10 ppm as N, 500 mL
$28.95

Mfr. Part # AS1010-P

Product # 706913

Core & Main Ammonia Standard, 5ppm as N, 1 L
$74.60

Mfr. Part # AS1005-Q

Product # 706912

Core & Main Ammonia Standard, 5ppm as N, 500 mL
$34.00

Mfr. Part # AS1005-P

Product # 706911

Core & Main Ammonia Standard, 3ppm as N, 1 L
$62.95

Mfr. Part # AS1003-Q

Product # 706910

Core & Main Ammonia Standard, 3ppm as N, 500 mL
$34.00

Mfr. Part # AS1003-P

Product # 706909

Core & Main Ammonia Standard, 2ppm as N, 1 L
$66.35

Mfr. Part # AS1002-Q

Product # 706908

Core & Main Ammonia Standard, 2ppm as N, 500 mL
$34.00

Mfr. Part # AS1002-P

Product # 706907

Core & Main Ammonia Standard, 1000ppm as N, 1 L
$64.70

Mfr. Part # AS1000-Q

Product # 706906

Core & Main Ammonia Standard, 1000ppm as N, 500 mL
$42.25

Mfr. Part # AS1000-P

Product # 706905

Core & Main Ammonia Standard, 0.2 ppm as N, 1 L
$55.70

Mfr. Part # AS1202-Q

Product # 706904

Core & Main Ammonia Standard, 0.2 ppm as N, 500 mL
$34.00

Mfr. Part # AS1202-P

Product # 706903

Hach Free & Total Ammonia Chemkey, 25/Box, 8791500
$236.00

Mfr. Part # 8791500

Product # 707789

Hach Nitrogen, Ammonia Test Kit, Model NI-8, 224100
$149.00

Mfr. Part # 224100

Product # 700857

Hach Nitrogen, Nitrite Color Disc Test Kit, Model NI-6, 224000
$208.00

Mfr. Part # 224000

Product # 700856

Hach Nitrogen, Nitrite Test Kit, Model NI-15, 2182000
$149.00

Mfr. Part # 2182000

Product # 701269

Hach Nitrate Test Kit, Model NI-11, 146803
$149.00

Mfr. Part # 146803

Product # 700763

Hach Nitrogen, Nitrate Color Disc Test Kit, Model NI-14, 1416100
$150.00

Mfr. Part # 1416100

Product # 700960

Hach Nitrification Control Test Kit, 2882200
$2,947.00

Mfr. Part # 2882200

Product # 701975

Hach Nitrogen, Ammonia Test Kit, Model NI-SA, 2428700
$160.00

Mfr. Part # 2428700

Product # 701552

Hach Nitrite Color Disc, 0-80, 0-1600 mg/L, 9262900
$86.45

Mfr. Part # 9262900

Product # 702485

Hach Color Disc, Nitrite Nitrogen LR, 9262300
$86.45

Mfr. Part # 9262300

Product # 702481

Hach Nitrate Nitrogen Color Disc, 0-40 mg/L, 9261400
$86.45

Mfr. Part # 9261400

Product # 702476

Hach Nitrate-Nitrite Test Kit, Model NI-12, 1408100
$249.00

Mfr. Part # 1408100

Product # 700951

Hach Calcium Sulfate Powder, 50 Tests, 1232120
$36.65

Mfr. Part # 1232120

Product # 700924