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Lab Chemicals & Reagents


Water quality chemicals, reagents, and standards designed for repeatable & accurate measurements


Explore a range of reagents, chemicals, and standards that ensure quality compliance and repeatable tests in your water testing laboratory. These ensure repeatable, reliable analysis for municipal regulatory requirements.

Hach Alkali Solution for Calcium and Magnesium, 100 mL MDB, 2241732
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Hach Alkali Solution for Calcium & Magnesium 100 mL MDB 2241732
$34.29

Mfr. Part # 2241732

Product # 701316

Hach Alkaline Cyanide Reagent, 500 mL, 2122349
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Hach Alkaline Cyanide Reagent, 500 mL, 2122349
$117.00

Mfr. Part # 2122349

Product # 701240

Hach Alkaline Cyanide Reagent, 100 mL MDB, 2122332
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Hach Alkaline Cyanide Reagent, 100 mL MDB, 2122332
$44.05

Mfr. Part # 2122332

Product # 701239

Hach Alkaline Cyanide Reagent, 50 mL SCDB, 2122326
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Hach Alkaline Cyanide Reagent, 50 mL SCDB, 2122326
$32.05

Mfr. Part # 2122326

Product # 701238

Hach Acid Reagent Powder Pillows for HR Silica, 10-mL, pk/100, 2107469
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Hach Acid Reagent Powder Pillows for HR Silica, 10 mL, Pack of 100, 2107469
$52.05

Mfr. Part # 2107469

Product # 701224

Hach Acetate Buffer Solution, pH 4.0, 1 L, 1490953
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Hach Acetate Buffer Solution, pH 4.0, 1 L, 1490953
$108.00

Mfr. Part # 1490953

Product # 701068

Hach Acetate Buffer Solution, pH 4.0, 100 mL, 1490932
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Hach Acetate Buffer Solution, pH 4.0, 100 mL, 1490932
$32.09

Mfr. Part # 1490932

Product # 701067

Hach Ascorbic Acid Powder Pillows, pk/100, 1457799
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Hach Ascorbic Acid Powder Pillows, pk/100, 1457799
$39.85

Mfr. Part # 1457799

Product # 701044

Hach Arsenic Standard Solution, 1000 mg/L as As, 100 mL, 1457142
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Hach Arsenic Standard Solution, 1000 mg/L as As, 100 mL, 1457142
$37.25

Mfr. Part # 1457142

Product # 701043

Hach Acid Reagent Powder Pillows for HR Silica, 5 mL, pk/100, 1454599
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Hach Acid Reagent Powder Pillows for HR Silica, 5 mL, pk/100, 1454599
$45.55

Mfr. Part # 1454599

Product # 701033

Hach AluVer® 3 Aluminum Reagent Powder Pillows, pk/100, 1429099
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Hach AluVer 3 Aluminum Reagent Powder Pillows pk/100 1429099
$144.00

Mfr. Part # 1429099

Product # 700993

Hach Alkalinity Standard Solution, 25,000 mg/L as CaCO₃, 10 mL Voluette®, Pack of 16, 1427810
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Hach Alkalinity Standard Solution 25000 mg/L as CaCO 10 mL Voluette Pack of 16 1427810
$107.00

Mfr. Part # 1427810

Product # 700992

Hach Aluminum Standard Solution, 100 mg/L as Al (NIST), 100 mL, 1417442
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Hach Aluminum Standard Solution, 100 mg/L as Al (NIST), 100 mL, 1417442
$47.75

Mfr. Part # 1417442

Product # 700964

Hach Ammonium Molybdate Reagent, 100 mL MDB, 193332
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Hach Ammonium Molybdate Reagent, 100 mL MDB, 193332
$31.95

Mfr. Part # 193332

Product # 700803

Hach Ammonia Standard Solution, 1 mg/L as NH3-N, 500 mL, 189149
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Hach Ammonia Standard Solution, 1 mg/L as NH3-N, 500 mL, 189149
$41.15

Mfr. Part # 189149

Product # 700796

Hach Alkaline Iodide-Azide Reagent Powder Pillows, pk/50, 107266
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Hach Alkaline Iodide-Azide Reagent Powder Pillows, pk/50, 107266
$28.05

Mfr. Part # 107266

Product # 700731

Hach Acid Reagent Powder Pillows, 25 mL, pk/100, 104299
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Hach Acid Reagent Powder Pillows, 25 mL, pk/100, 104299
$76.25

Mfr. Part # 104299

Product # 700719

Hach Amino Acid Reagent Powder Pillows for LR Silica, 25 mL, pk/100, 80499
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Hach Amino Acid Reagent Powder Pillows for LR Silica, 25 mL, pk/100, 80499
$39.55

Mfr. Part # 80499

Product # 700680

Hach Alkaline Iodide-Azide Reagent, 500 mL, 27749
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Hach Alkaline Iodide-Azide Reagent, 500 mL, 27749
$46.10

Mfr. Part # 27749

Product # 700608

Hach Ammonia Standard Solution, 10 mg/L as NH3-N, 500 mL, 15349
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Hach Ammonia Standard Solution, 10 mg/L as NH3-N, 500 mL, 15349
$41.15

Mfr. Part # 15349

Product # 700567

Hach Anammox activity TNTplus Vial Test, 0 - 1000 mAbs, 25 Tests, TNT882KTO
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Hach Anammox Activity TNTplus Vial Test, 0 - 1000 mAbs, 25 Tests, TNT882KTO
$129.00

Mfr. Part # TNT882KTO

Product # 700193

Hach Alkalinity (Total) TNTplus Vial Test, 25-400 mg/L CaCO₃ , 25 Tests, TNT870
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Hach Alkalinity (Total) TNTplus Vial Test, 25-400 mg/L CaCO₃, 25 Tests, TNT870
$72.25

Mfr. Part # TNT870

Product # 700183

Hach Aluminum TNTplus Vial Test, 0.02-0.50 mg/L Al , 24 Tests, TNT848
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Hach Aluminum TNTplus Vial Test, 0.02-0.50 mg/L Al, 24 Tests, TNT848
$131.00

Mfr. Part # TNT848

Product # 700167

Hach Ammonia TNTplus Vial Test, HR+, 10 - 100 mg/L NH₃-N , 25 Tests, TNT837
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Hach Ammonia TNTplus Vial Test, HR+, 10 - 100 mg/L NH₃-N, 25 Tests, TNT837
$91.95

Mfr. Part # TNT837

Product # 700159

Hach Ammonia TNTplus Vial Test, UHR+, 100-1800 mg/L NH₃-N , 25 Tests, TNT834
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Hach Ammonia TNTplus Vial Test, UHR+, 100-1800 mg/L NH₃-N, 25 Tests, TNT834
$91.95

Mfr. Part # TNT834

Product # 700156

Hach Ammonia TNTplus Vial Test, UHR, 47-130 mg/L NH₃-N , 25 Tests, TNT833
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Hach Ammonia TNTplus Vial Test, UHR, 47-130 mg/L NH₃-N, 25 Tests, TNT833
$91.95

Mfr. Part # TNT833

Product # 700155

Hach Ammonia TNTplus Vial Test, HR, 2-47 mg/L NH₃-N , 25 Tests, TNT832
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Hach Ammonia TNTplus Vial Test, HR, 2-47 mg/L NH₃-N, 25 Tests, TNT832
$91.95

Mfr. Part # TNT832

Product # 700154

Hach Ammonia TNTplus Vial Test, LR, 1-12 mg/L NH₃-N , 25 Tests, TNT831
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Hach Ammonia TNTplus Vial Test, LR, 1-12 mg/L NH₃-N, 25 Tests, TNT831
$91.95

Mfr. Part # TNT831

Product # 700153

Hach Ammonia TNTplus Vial Test, ULR, 0.015 - 2.00 mg/L NH₃-N , 25 Tests, TNT830
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Hach Ammonia TNTplus Vial Test, ULR, 0.015-2.00 mg/L NH₃-N, 25 Tests, TNT830
$91.95

Mfr. Part # TNT830

Product # 700152

Hach Ammonia TNTplus Vial Test, ULR+, 0.50 - 5.00 mg/L NH₃-N , 25 Tests, TNT829
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Hach Ammonia TNTplus Vial Test, ULR+, 0.50 - 5.00 mg/L NH₃-N, 25 Tests, TNT829
$91.95

Mfr. Part # TNT829

Product # 700151

Hach Ammonia (Free & Total) and Monochloramine Chemkey® Reagents, Box of 25 Each, 8791900
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Hach Chemkey Reagents Ammonia (Free & Total) and Monochloramine 25/Box Each 8791900
$321.00

Mfr. Part # 8791900

Product # 700112

Hach Free Ammonia & Monochloramine Chemkey® Reagents, 25/Box Each, 9429600
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Hach Chemkey Reagents Free Ammonia & Monochloramine 25/Box Each 9429600
$175.00

Mfr. Part # 9429600

Product # 700111

Hach Total Ammonia Chemkey® Reagents, 0.05-1.5 mg/L NH3-N, Box of 25, 9425200
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Hach Chemkey Reagents Total Ammonia 0.05-1.5 mg/L NH3-N 25/Box 9425200
$103.00

Mfr. Part # 9425200

Product # 700110

Hach Total Alkalinity Chemkey® Reagents Low Range, 20-200 mg/L CaCO3, Box of 25, 8636200
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Hach Chemkey Reagents Total Alkalinity Low Range 20-200 mg/L CaCO3 25/Box 8636200
$34.55

Mfr. Part # 8636200

Product # 700109

Hach Total Alkalinity Chemkey® Reagents High Range, 200-700 mg/L CaCO3, Box of 25, 8636100
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Hach Chemkey Reagents Total Alkalinity High Range 200-700 mg/L CaCO3 25/Box 8636100
$34.55

Mfr. Part # 8636100

Product # 700108

Core & Main Kjeldahl Digestion Reagent, 500 mL
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Core & Main Kjeldahl Digestion Reagent, 500 mL
$147.95

Mfr. Part # DR4000-P

Product # 707322

Core & Main Eriochrome Black T Indicator, 500 mL
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Core & Main Eriochrome Black T Indicator, 500 mL
$41.40

Mfr. Part # EB1775-P

Product # 707315

Core & Main Eriochrome Black T Indicator, 120 mL
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Core & Main Eriochrome Black T Indicator, 120 mL
$17.25

Mfr. Part # EB1775-C

Product # 707314

Core & Main Nitrate ISA Buffer, 500 mL
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Core & Main Nitrate ISA Buffer, 500 mL
$57.95

Mfr. Part # NB3095-P

Product # 707368

Core & Main Magnesium Sulfate, 2.25%, 1 L
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Core & Main Magnesium Sulfate, 2.25%, 1 L
$25.95

Mfr. Part # MG9430-Q

Product # 707320

Core & Main Magnesium Sulfate, 2.25%, 500 mL
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Core & Main Magnesium Sulfate, 2.25%, 500 mL
$16.35

Mfr. Part # MG9430-P

Product # 707319

Core & Main Nitrate ISA Buffer, 1 L
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Core & Main Nitrate ISA Buffer, 1 L
$75.20

Mfr. Part # NB3095-Q

Product # 707113

Core & Main Iodine Solution, 0.0282N, 1 L
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Core & Main Iodine Solution, 0.0282N, 1 L
$30.70

Mfr. Part # IO2889-Q

Product # 707085

Core & Main Iodine Solution, 0.0282N, 500 mL
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Core & Main Iodine Solution, 0.0282N, 500 mL
$16.35

Mfr. Part # IO2889-P

Product # 707084

Core & Main Iodine Solution, 0.025N, 500 mL
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Core & Main Iodine Solution, 0.025N, 500 mL
$16.35

Mfr. Part # IO2885-P

Product # 707083

Core & Main Hardness Buffer Solution, 1 L
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Core & Main Hardness Buffer Solution, 1 L
$31.80

Mfr. Part # HA7405-Q

Product # 707036

Core & Main Hardness Buffer Solution, 500 mL
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Core & Main Hardness Buffer Solution, 500 mL
$20.00

Mfr. Part # HA7405-P

Product # 707035

Core & Main L-Glutamic Acid, ACS Grade, 500 g
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Core & Main L-Glutamic Acid, ACS Grade, 500 g
$106.30

Mfr. Part # GL1020-K

Product # 707034