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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 Chloride Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 2318069
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Hach Chloride Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 2318069
$52.55

Mfr. Part # 2318069

Product # 701423

Hach Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL, 2307542
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Hach Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL, 2307542
$25.19

Mfr. Part # 2307542

Product # 701411

Hach Conductivity Standard Solution, 18000 µS/cm, NaCl, 100 mL, 2307442
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Hach Conductivity Standard Solution, 18000 µS/cm, NaCl, 100 mL, 2307442
$24.95

Mfr. Part # 2307442

Product # 701409

Hach Calcium Standard Solution, 10 mg/L, 100 mL, 2305442
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Hach Calcium Standard Solution, 10 mg/L, 100 mL, 2305442
$43.85

Mfr. Part # 2305442

Product # 701403

Hach Ceric Standard Solution Digital Titrator Cartridge, 0.500 N, 2270701
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Hach Ceric Standard Solution Digital Titrator Cartridge, 0.500 N, 2270701
$40.89

Mfr. Part # 2270701

Product # 701368

Hach Citric Acid F Reagent Solution, 500 mL, 2254249
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Hach Citric Acid F Reagent Solution, 500 mL, 2254249
$55.20

Mfr. Part # 2254249

Product # 701350

Hach Citric Acid F Reagent Solution, 100 mL, 2254232
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Hach Citric Acid F Reagent Solution, 100 mL, 2254232
$36.00

Mfr. Part # 2254232

Product # 701349

Hach COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL, 2253929
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Hach COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL, 2253929
$35.55

Mfr. Part # 2253929

Product # 701347

Hach Calcium Standard Solution, 1000 mg/L, 500 mL, 2240349
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Hach Calcium Standard Solution, 1000 mg/L, 500 mL, 2240349
$52.45

Mfr. Part # 2240349

Product # 701314

Hach Calmagite Solution, 0.003%, 4 L, 2230356
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Hach Calmagite Solution, 0.003%, 4 L, 2230356
$123.00

Mfr. Part # 2230356

Product # 701309

Hach CuVer® 2 Copper Reagent Powder Pillows, 25 mL, pk/100, 2188299
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Hach CuVer 2 Copper Reagent Powder Pillows 25 mL pk/100 2188299
$101.00

Mfr. Part # 2188299

Product # 701287

Hach Copper Masking Reagent Powder Pillows, 25-mL, pk/100, 2187399
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Hach Copper Masking Reagent Powder Pillows, 25 mL, Pack of 100, 2187399
$65.50

Mfr. Part # 2187399

Product # 701284

Hach Free Copper Reagent Powder Pillows, pk/100, 2182369
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Hach Free Copper Reagent Powder Pillows, pk/100, 2182369
$41.40

Mfr. Part # 2182369

Product # 701271

Hach Cobalt Standard Solution, 1000 mg/L as Co (NIST), 100 mL, 2150342
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Hach Cobalt Standard Solution, 1000 mg/L as Co (NIST), 100 mL, 2150342
$44.45

Mfr. Part # 2150342

Product # 701258

Hach COD Digestion Vials, High Range, pk/25, 2125925
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Hach COD Digestion Vials, High Range, pk/25, 2125925
$65.05

Mfr. Part # 2125925

Product # 701249

Hach COD Digestion Vials, High Range, pk/150, 2125915
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Hach COD Digestion Vials, High Range, pk/150, 2125915
$363.00

Mfr. Part # 2125915

Product # 701248

Hach COD Digestion Vials, Low Range, pk/25, 2125825
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Hach COD Digestion Vials, Low Range, pk/25, 2125825
$65.05

Mfr. Part # 2125825

Product # 701247

Hach COD Digestion Vials, Low Range, pk/150, 2125815
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Hach COD Digestion Vials, Low Range, pk/150, 2125815
$363.00

Mfr. Part # 2125815

Product # 701246

Hach Free Copper Reagent Powder Pillows, 25 mL, pk/100, 2118669
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Hach Free Copper Reagent Powder Pillows, 25 mL, pk/100, 2118669
$39.30

Mfr. Part # 2118669

Product # 701233

Hach Citrate Buffer Powder Pillows for Manganese, 10 mL, pk/100, 2107669
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Hach Citrate Buffer Powder Pillows for Manganese, 10 mL, pk/100, 2107669
$68.70

Mfr. Part # 2107669

Product # 701226

Hach CyaniVer 5 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2107069
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Hach CyaniVer 5 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2107069
$50.95

Mfr. Part # 2107069

Product # 701218

Hach CyaniVer 4 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2106969
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Hach CyaniVer 4 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2106969
$50.95

Mfr. Part # 2106969

Product # 701217

Hach CyaniVer 3 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2106869
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Hach CyaniVer 3 Cyanide Reagent Powder Pillows, 10 mL, pk/100, 2106869
$50.95

Mfr. Part # 2106869

Product # 701216

Hach Citric Acid Reagent Powder Pillows for Silica, 10 mL, pk/100, 2106269
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Hach Citric Acid Reagent Powder Pillows for Silica, 10 mL, pk/100, 2106269
$39.40

Mfr. Part # 2106269

Product # 701211

Hach Citric Acid Reagent Powder Pillows for Silica, 10 mL, pk/1000, 2106228
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Hach Citric Acid Reagent Powder Pillows for Silica, 10 mL, pk/1000, 2106228
$357.00

Mfr. Part # 2106228

Product # 701210

Hach CuVer® 1 Copper Reagent Powder Pillows, 10 mL, pk/100, 2105869
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Hach CuVer 1 Copper Reagent Powder Pillows 10 mL pk/100 2105869
$79.59

Mfr. Part # 2105869

Product # 701205

Hach CuVer® 1 Copper Reagent Powder Pillows, 10 mL, pk/1000, 2105828
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Hach CuVer 1 Copper Reagent Powder Pillows 10 mL pk/1000 2105828
$707.00

Mfr. Part # 2105828

Product # 701204

Hach Chlorine Dioxide Reagent 3, 100 mL, 2070242
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Hach Chlorine Dioxide Reagent 3, 100 mL, 2070242
$24.49

Mfr. Part # 2070242

Product # 701125

Hach Chlorine Dioxide Reagent 2, 100 mL, 2070142
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Hach Chlorine Dioxide Reagent 2, 100 mL, 2070142
$24.49

Mfr. Part # 2070142

Product # 701124

Hach Chlorine Dioxide Reagent 1, 100 mL, 2070042
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Hach Chlorine Dioxide Reagent 1, 100 mL, 2070042
$24.49

Mfr. Part # 2070042

Product # 701123

Hach Citric Acid Powder Pillows for Silica, 5 mL, pk/100, 1454999
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Hach Citric Acid Powder Pillows for Silica, 5 mL, pk/100, 1454999
$30.19

Mfr. Part # 1454999

Product # 701037

Hach Citric Acid Powder Pillows for Silica, 25 mL, pk/100, 1454899
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Hach Citric Acid Powder Pillows for Silica, 25 mL, pk/100, 1454899
$50.99

Mfr. Part # 1454899

Product # 701036

Hach Citric Acid Powder Pillows for Silica, 25 mL, pk/1000, 1454828
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Hach Citric Acid Powder Pillows for Silica, 25 mL, pk/1000, 1454828
$406.00

Mfr. Part # 1454828

Product # 701035

Hach CDTA Digital Titrator Cartridge, 0.800 M, 1440301
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Hach CDTA Digital Titrator Cartridge, 0.800 M, 1440301
$30.65

Mfr. Part # 1440301

Product # 701024

Hach CDTA Digital Titrator Cartridge, 0.0800 M, 1440201
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Hach CDTA Digital Titrator Cartridge, 0.0800 M, 1440201
$33.99

Mfr. Part # 1440201

Product # 701023

Hach Conductivity Standard Solution, 1000 µS/cm,NaCl, 50 mL, 1440026
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Hach Conductivity Standard Solution, 1000 µS/cm, NaCl, 50 mL, 1440026
$17.09

Mfr. Part # 1440026

Product # 701018

Hach Chlorine Standard Solution, 50-75 mg/L as Cl2, 2 mL PourRite, Pack of 20, 1426820
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Hach Chlorine Standard Solution, 50-75 mg/L as Cl2, 2 mL PourRite, Pack of 20, 1426820
$83.25

Mfr. Part # 1426820

Product # 700989

Hach Chlorine Standard Solution, 50-75 mg/L as Cl₂, 1426810
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Hach Chlorine Standard Solution, 50-75 mg/L as Cl₂, 1426810
$91.55

Mfr. Part # 1426810

Product # 700988

Hach Chromium, Hexavalent Standard Solution, 12.5 mg/L as Cr6+ (NIST), 10 mL, Pack of 16, 1425610
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Hach Chromium, Hexavalent Standard Solution, 12.5 mg/L as Cr6+ (NIST), 10 mL, Pack of 16, 1425610
$113.00

Mfr. Part # 1425610

Product # 700986

Hach Chloride Standard Solution, 12,500 mg/L as Cl- (NIST), 10 mL Voluette®, Pack of 16, 1425010
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Hach Chloride Standard Solution 12500 mg/L as Cl- (NIST) 10 mL Voluette Pack of 16 1425010
$101.00

Mfr. Part # 1425010

Product # 700983

Hach Cobalt Chloride Solution, 500 mL, 1422249
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Hach Cobalt Chloride Solution, 500 mL, 1422249
$101.00

Mfr. Part # 1422249

Product # 700979

Hach Copper (Free) Test Color Disc Test Kit, Model CU-5, 1421300
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Hach Copper (Free) Test Color Disc Test Kit, Model CU-5, 1421300
$142.00

Mfr. Part # 1421300

Product # 700978

Hach CuVer® 1 Copper Reagent Powder Pillows, 5 mL, pk/100, 1421199
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Hach CuVer 1 Copper Reagent Powder Pillows 5 mL pk/100 1421199
$38.19

Mfr. Part # 1421199

Product # 700977

Hach CuVer® 1 Copper Reagent Powder Pillows, 25 mL, pk/100, 1418899
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Hach CuVer 1 Copper Reagent Powder Pillows 25 mL pk/100 1418899
$87.95

Mfr. Part # 1418899

Product # 700971

Hach Chromium, Trivalent, Standard Solution, 50 mg/L as Cr3+ (NIST), 100 mL, 1415142
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Hach Chromium Trivalent Standard Solution, 50 mg/L as Cr3+ (NIST), 100 mL, 1415142
$51.89

Mfr. Part # 1415142

Product # 700958

Hach CDTA Disodium Magnesium Salt Powder Pillows, pk/100, 1408099
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Hach CDTA Disodium Magnesium Salt Powder Pillows, pk/100, 1408099
$66.15

Mfr. Part # 1408099

Product # 700950

Hach CDTA Disodium Magnesium Salt, 100 g, 1408026
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Hach CDTA Disodium Magnesium Salt, 100 g, 1408026
$290.00

Mfr. Part # 1408026

Product # 700949

Hach CyaniVer® 5 Cyanide Reagent Powder Pillows, 25mL, pk/100, 1404169
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Hach CyaniVer 5 Cyanide Reagent Powder Pillows 25mL pk/100 1404169
$60.59

Mfr. Part # 1404169

Product # 700944