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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 Phosphorus (Reactive and Total) TNTplus Vial Test, LR, 0.15-4.50 mg/L PO₄, 25 Tests, TNT843
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Hach Phosphorus (Reactive & Total) TNTplus Vial Test LR 0.15-4.50 mg/L PO 25 Tests TNT843
$95.29

Mfr. Part # TNT843

Product # 700163

Hach pH Chemkey® Reagents, 6.3-9.0, 25/Box, 9759000
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Hach Chemkey Reagents pH 6.3-9.0 25/Box 9759000
$30.25

Mfr. Part # 9759000

Product # 700127

Hach Peracetic Acid Chemkey® Reagents, 0.04-50.0 mg/L PAA, 25/Bo, 8635200
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Hach Chemkey Reagents Peracetic Acid 0.04-50.0 mg/L PAA 25/Bo 8635200
$29.75

Mfr. Part # 8635200

Product # 700126

Hach Nitrate Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4456369
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Hach Nitrate Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4456369
$90.95

Mfr. Part # 4456369

Product # 702088

Hach Nitrate Ionic Strength Adjustor Powder Pillows - pk/100, 2984799
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Hach Nitrate Ionic Strength Adjustor Powder Pillows, Pack of 100, 2984799
$90.95

Mfr. Part # 2984799

Product # 702043

Hach Oxygen Demand Quality Control Standard, 10 mL Voluette®, Pack of 16, 2833510
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Hach Oxygen Demand Quality Control Standard 10 mL Voluette Pack of 16 2833510
$105.00

Mfr. Part # 2833510

Product # 701958

Hach Total Nitrogen Reagent A Powder Pillows, pk/50, 2671946
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Hach Total Nitrogen Reagent A Powder Pillows, pk/50, 2671946
$28.45

Mfr. Part # 2671946

Product # 701830

Hach Total Nitrogen Persulfate Powder Pillows, pk/50, 2671846
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Hach Total Nitrogen Persulfate Powder Pillows, pk/50, 2671846
$28.45

Mfr. Part # 2671846

Product # 701829

Hach NitraVer X Reagent B Powdere Pillows, pk/50, 2605546
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Hach NitraVer X Reagent B Powdere Pillows, pk/50, 2605546
$50.89

Mfr. Part # 2605546

Product # 701743

Hach Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL, 2488349
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Hach Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL, 2488349
$57.45

Mfr. Part # 2488349

Product # 701632

Hach Nitrogen-Nitrate Standard Solution, 15 mg/L as NO3-N (NIST), 100 mL MDB, 2415132
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Hach Nitrogen-Nitrate Standard Solution, 15 mg/L as NO3-N (NIST), 100 mL MDB, 2415132
$21.29

Mfr. Part # 2415132

Product # 701542

Hach Nitrite Standard Solution, Stock, 250 mg/L as N, 500 mL, 2340249
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Hach Nitrite Standard Solution, Stock, 250 mg/L as N, 500 mL, 2340249
$59.09

Mfr. Part # 2340249

Product # 701451

Hach Nitrogen-Ammonia Standard Solution, 150 mg/L NH3-N, 10 mL Voluette®, Pack of 16, 2128410
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Hach Nitrogen-Ammonia Standard Solution 150 mg/L NH3-N 10 mL Voluette Pack of 16 2128410
$103.00

Mfr. Part # 2128410

Product # 701250

Hach Nessler Reagent, 500 mL, 2119449
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Hach Nessler Reagent, 500 mL, 2119449
$84.45

Mfr. Part # 2119449

Product # 701236

Hach Nessler Reagent, 100 mL MDB, 2119432
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Hach Nessler Reagent, 100 mL MDB, 2119432
$42.65

Mfr. Part # 2119432

Product # 701235

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, 10 mL, pk/100, 2107569
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Hach NitriVer 2 Nitrite Reagent Powder Pillows 10 mL pk/100 2107569
$72.69

Mfr. Part # 2107569

Product # 701225

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2107249
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Hach NitraVer 6 Nitrate Reagent Powder Pillows 10 mL pk/100 2107249
$77.99

Mfr. Part # 2107249

Product # 701220

Hach NitriVer® 3 Nitrite Reagent Powder PIllows, 10 mL, pk/100, 2107169
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Hach NitriVer 3 Nitrite Reagent Powder PIllows 10 mL pk/100 2107169
$67.35

Mfr. Part # 2107169

Product # 701219

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2106169
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 10 mL pk/100 2106169
$72.49

Mfr. Part # 2106169

Product # 701209

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/300, 2106103
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 10 mL pk/300 2106103
$220.00

Mfr. Part # 2106103

Product # 701208

Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, pk/20 - 2 mL PourRite™ Ampules, 1479120
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Hach Nitrogen-Ammonia Standard Solution 50 mg/L as NH3-N 2 mL PourRite Pack of 20 1479120
$85.89

Mfr. Part # 1479120

Product # 701057

Hach Nitrogen-Ammonia Standard Solution, 50 mg/L as NH3-N, 10 mL Voluette®, Pack of 16, 1479110
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Hach Nitrogen-Ammonia Standard Solution 50 mg/L as NH3-N 10 mL Voluette Pack of 16 1479110
$108.00

Mfr. Part # 1479110

Product # 701056

Hach Nitrogen-Nitrate Standard Solution, 500 mg/L as NO3-N (NIST), 10 mL, Pack of 16, 1426010
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Hach Nitrogen-Nitrate Standard Solution, 500 mg/L as NO3-N (NIST), 10 mL, Pack of 16, 1426010
$108.00

Mfr. Part # 1426010

Product # 700987

Hach Nickel Standard Solution, 1000 mg/L as Ni (NIST), 100 mL, 1417642
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Hach Nickel Standard Solution, 1000 mg/L as Ni (NIST), 100 mL, 1417642
$40.89

Mfr. Part # 1417642

Product # 700966

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 5 mL, pk/100, 1412099
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Hach NitraVer 6 Nitrate Reagent Powder Pillows 5 mL pk/100 1412099
$66.35

Mfr. Part # 1412099

Product # 700955

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 30 mL, pk/100, 1411999
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Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 30 mL, pk/100, 1411999
$102.00

Mfr. Part # 1411999

Product # 700954

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 5 mL, pk/100, 1407899
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Hach NitriVer 3 Nitrite Reagent Powder Pillows 5 mL pk/100 1407899
$45.09

Mfr. Part # 1407899

Product # 700948

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 25 mL, pk/100, 1406599
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Hach NitriVer 3 Nitrite Reagent Powder Pillows 25 mL pk/100 1406599
$76.25

Mfr. Part # 1406599

Product # 700946

Hach NitriVer® 3 Nitrite Reagent Powder Pillows, 25 mL, pk/1000, 1406528
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Hach NitriVer 3 Nitrite Reagent Powder Pillows 25 mL pk/1000 1406528
$686.00

Mfr. Part # 1406528

Product # 700945

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 5 mL, pk/100, 1403599
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 5 mL pk/100 1403599
$52.39

Mfr. Part # 1403599

Product # 700941

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 5 mL, pk/50, 1403546
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 5 mL pk/50 1403546
$27.25

Mfr. Part # 1403546

Product # 700940

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 25 mL, pk/100, 1403499
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 25 mL pk/100 1403499
$83.19

Mfr. Part # 1403499

Product # 700939

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 25 mL, pk/1000, 1403428
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Hach NitraVer 5 Nitrate Reagent Powder Pillows 25 mL pk/1000 1403428
$750.00

Mfr. Part # 1403428

Product # 700938

Hach Nitrate Standard Solution, 1000 mg/L, 500 mL, 1279249
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Hach Nitrate Standard Solution, 1000 mg/L, 500 mL, 1279249
$49.70

Mfr. Part # 1279249

Product # 700931

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, 25 mL, pk/100, 221969
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Hach NitriVer 2 Nitrite Reagent Powder Pillows 25 mL pk/100 221969
$82.39

Mfr. Part # 221969

Product # 700847

Hach Nitrate Standard Solution, 1 mg/L, 500 mL, 204649
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Hach Nitrate Standard Solution, 1 mg/L, 500 mL, 204649
$41.15

Mfr. Part # 204649

Product # 700825

Hach Nitrate Standard Solution, 100 mg/L, 500 mL, 194749
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Hach Nitrate Standard Solution, 100 mg/L, 500 mL, 194749
$39.35

Mfr. Part # 194749

Product # 700807

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, pk/100, 181369
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Hach NitriVer 2 Nitrite Reagent Powder Pillows pk/100 181369
$55.09

Mfr. Part # 181369

Product # 700781

Hach Dissolved Oxygen 3 Reagent Powder Pillows, pk/100, 98799
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Hach Dissolved Oxygen 3 Reagent Powder Pillows, pk/100, 98799
$47.99

Mfr. Part # 98799

Product # 700711

Hach Dissolved Oxygen 3 Reagent Powder Pillows, 60mL Sample, Pack of 25, 98768
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Hach Dissolved Oxygen 3 Reagent Powder Pillows, 60mL Sample, Pack of 25, 98768
$13.45

Mfr. Part # 98768

Product # 700710

Hach Dissolved Oxygen 2 Reagent Powder Pillows, 60mL Sample, Pack of 100, 98299
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Hach Dissolved Oxygen 2 Reagent Powder Pillows, 60mL Sample, Pack of 100, 98299
$32.19

Mfr. Part # 98299

Product # 700707

Hach Dissolved Oxygen 1 Reagent Powder Pillows, 60mL sample, pk/100, 98199
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Hach Dissolved Oxygen 1 Reagent Powder Pillows, 60mL Sample, Pack of 100, 98199
$32.19

Mfr. Part # 98199

Product # 700706

Hach Nitrate Standard Solution, 10 mg/L as NO3-N (NIST), 500 mL, 30749
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Hach Nitrate Standard Solution, 10 mg/L as NO3-N (NIST), 500 mL, 30749
$33.35

Mfr. Part # 30749

Product # 700618

Hach Nickel TNTplus plus Vial Test, 0.1-6.0 mg/L Ni , 25 Tests, TNT856
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Hach Nickel TNTplus plus Vial Test, 0.1-6.0 mg/L Ni, 25 Tests, TNT856
$124.00

Mfr. Part # TNT856

Product # 700172

Hach Nitrite TNTplus Vial Test, UHR, 2 - 90 mg/L NO₂-N , 25 Tests, TNT841
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Hach Nitrite TNTplus Vial Test, UHR, 2 - 90 mg/L NO₂-N, 25 Tests, TNT841
$64.35

Mfr. Part # TNT841

Product # 700162

Hach Nitrite TNTplus Vial Test, HR, 0.6-6.0 mg/L NO₂-N , 25 Tests, TNT840
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Hach Nitrite TNTplus Vial Test, HR, 0.6-6.0 mg/L NO₂-N, 25 Tests, TNT840
$64.35

Mfr. Part # TNT840

Product # 700161

Hach Nitrite TNTplus Vial Test, LR, 0.015-0.600 mg/L NO₂-N , 25 Tests, TNT839
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Hach Nitrite TNTplus Vial Test, LR, 0.015-0.600 mg/L NO₂-N, 25 Tests, TNT839
$64.35

Mfr. Part # TNT839

Product # 700160

Hach Nitrate TNTplus Vial Test, HR, 5-35 mg/L NO₃-N , 25 Tests, TNT836
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Hach Nitrate TNTplus Vial Test, HR, 5-35 mg/L NO₃-N , 25 Tests, TNT836
$74.39

Mfr. Part # TNT836

Product # 700158