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Lab Chemicals & Reagents

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1285 Products

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.

1285 Products

Hach Potassium Iodide Solution, 10%, 100 g/L, 500 mL, 1228949
$57.35

Mfr. Part # 1228949

Product # 700923

Hach Phosphate Standard Solution, 1 mg/L as PO4 (NIST), 500 mL, 256949
$40.99

Mfr. Part # 256949

Product # 700900

Hach PhosVer® 3 Phosphate Reagent Powder Pillows, 5 mL, pk/100, 220999
$46.39

Mfr. Part # 220999

Product # 700844

Hach PhosVer® 3 Phosphate Reagent Powder Pillows, 25 mL, pk/100, 212599
$65.89

Mfr. Part # 212599

Product # 700834

Hach PhosVer® 3 Phosphate Reagent Powder Pillows, 25 mL Sample, Pack of 1000, 212528
$594.00

Mfr. Part # 212528

Product # 700833

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L, 199953
$74.55

Mfr. Part # 199953

Product # 700815

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 100 mL, 199942
$23.65

Mfr. Part # 199942

Product # 700814

Hach Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 3.78 L, 199917
$141.00

Mfr. Part # 199917

Product # 700813

Hach Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.00564 N, 199901
$32.69

Mfr. Part # 199901

Product # 700812

Hach Phenol 2 Reagent Powder Pillows, pk/100, 183699
$64.49

Mfr. Part # 183699

Product # 700787

Hach Potassium Iodide Powder Pillows, Pack of 100, 107799
$34.59

Mfr. Part # 107799

Product # 700735

Hach Potassium Iodide SwifTest™ Dispenser Refill, 107760
$84.50

Mfr. Part # 107760

Product # 700734

Hach Phosphate 2 Reagent Powder Pillows, pk/100, 106199
$41.39

Mfr. Part # 106199

Product # 700729

Hach Phenol Reagent Powder Pillows, pk/100, 87299
$117.00

Mfr. Part # 87299

Product # 700687

Hach Phosphate Buffer pH 7.2 Solution for BOD, 500 mL, 43149
$30.79

Mfr. Part # 43149

Product # 700650

Hach Potassium Iodide-Iodate Standard Solution, 0.00125 N, 500 mL, 40149
$44.39

Mfr. Part # 40149

Product # 700631

Hach Potassium Iodide Solution, 30 g/L, 100 mL MDB, 34332
$25.45

Mfr. Part # 34332

Product # 700624

Hach Potassium Hydroxide Pellets, 25 g, 31425
$24.59

Mfr. Part # 31425

Product # 700619

Hach Phosphate Standard Solution, 50 mg/L as PO4 (NIST), 500 mL, 17149
$47.55

Mfr. Part # 17149

Product # 700574

Hach Phosphate Standard Solution, 50 mg/L as PO₄ (NIST), 10 mL, Pack of 16, 17110
$85.49

Mfr. Part # 17110

Product # 700573

Hach Phenols TNTplus Vial Test, 5-150 mg/L, 24 Tests, TNT868
$118.00

Mfr. Part # TNT868

Product # 700181

Hach Phosphorus (Reactive) TNTplus Vial Test, 5-90 mg/L PO₄ , 25 Tests, TNT846
$62.79

Mfr. Part # TNT846

Product # 700166

Hach Phosphorus (Reactive and Total) TNTplus Vial Test, UHR, 6-60 mg/L PO₄, 25 Tests, TNT845
$92.49

Mfr. Part # TNT845

Product # 700165

Hach Phosphorus (Reactive and Total) TNTplus Vial Test, HR, 1.5-15.0 mg/L PO₄, 25 Tests, TNT844
$92.49

Mfr. Part # TNT844

Product # 700164

Hach Phosphorus (Reactive and Total) TNTplus Vial Test, LR, 0.15-4.50 mg/L PO₄, 25 Tests, TNT843
$92.49

Mfr. Part # TNT843

Product # 700163

Hach pH Chemkey® Reagents, 6.3-9.0, 25/Box, 9759000
$29.35

Mfr. Part # 9759000

Product # 700127

Hach Peracetic Acid Chemkey® Reagents, 0.04-50.0 mg/L PAA, 25/Bo, 8635200
$28.85

Mfr. Part # 8635200

Product # 700126

Hach Nitrate Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4456369
$88.29

Mfr. Part # 4456369

Product # 702088

Hach Nitrate Ionic Strength Adjustor Powder Pillows, Pack of 100, 2984799
$88.29

Mfr. Part # 2984799

Product # 702043

Hach Oxygen Demand Quality Control Standard, 10 mL Voluette®, Pack of 16, 2833510
$101.00

Mfr. Part # 2833510

Product # 701958

Hach Total Nitrogen Reagent A Powder Pillows, pk/50, 2671946
$27.59

Mfr. Part # 2671946

Product # 701830

Hach Total Nitrogen Persulfate Powder Pillows, pk/50, 2671846
$27.59

Mfr. Part # 2671846

Product # 701829

Hach NitraVer X Reagent B Powdere Pillows, pk/50, 2605546
$49.39

Mfr. Part # 2605546

Product # 701743

Hach Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL, 2488349
$55.75

Mfr. Part # 2488349

Product # 701632

Hach Nitrogen-Nitrate Standard Solution, 15 mg/L as NO3-N (NIST), 100 mL MDB, 2415132
$20.65

Mfr. Part # 2415132

Product # 701542

Hach Nitrite Standard Solution, Stock, 250 mg/L as N, 500 mL, 2340249
$57.35

Mfr. Part # 2340249

Product # 701451

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 Nessler Reagent, 500 mL, 2119449
$81.99

Mfr. Part # 2119449

Product # 701236

Hach Nessler Reagent, 100 mL MDB, 2119432
$41.39

Mfr. Part # 2119432

Product # 701235

Hach NitriVer® 2 Nitrite Reagent Powder Pillows, 10 mL, pk/100, 2107569
$70.55

Mfr. Part # 2107569

Product # 701225

Hach NitraVer® 6 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2107249
$75.69

Mfr. Part # 2107249

Product # 701220

Hach NitriVer® 3 Nitrite Reagent Powder PIllows, 10 mL, pk/100, 2107169
$65.35

Mfr. Part # 2107169

Product # 701219

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/100, 2106169
$70.35

Mfr. Part # 2106169

Product # 701209

Hach NitraVer® 5 Nitrate Reagent Powder Pillows, 10 mL, pk/300, 2106103
$213.00

Mfr. Part # 2106103

Product # 701208

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 Nickel Standard Solution, 1000 mg/L as Ni (NIST), 100 mL, 1417642
$39.69

Mfr. Part # 1417642

Product # 700966