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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 Sulfamic Acid Powder Pillows, pk/100, 105599
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Hach Sulfamic Acid Powder Pillows, pk/100, 105599
$28.19

Mfr. Part # 105599

Product # 700726

Hach Sodium Arsenite Solution, 5.0 g/L, 100 mL, 104732
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Hach Sodium Arsenite Solution, 5.0 g/L, 100 mL, 104732
$23.69

Mfr. Part # 104732

Product # 700725

Hach Sodium Periodate Powder Pillows for Manganese, 25 mL, pk/100, 98499
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Hach Sodium Periodate Powder Pillows for Manganese, 25 mL, pk/100, 98499
$49.55

Mfr. Part # 98499

Product # 700709

Hach Sodium Carbonate Solution, 500 mL, 67549
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Hach Sodium Carbonate Solution, 500 mL, 67549
$57.59

Mfr. Part # 67549

Product # 700669

Hach Sodium Carbonate Solution, 100 mL MDB, 67532
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Hach Sodium Carbonate Solution, 100 mL MDB, 67532
$26.35

Mfr. Part # 67532

Product # 700668

Hach Sodium Hydroxide Standard Solution, 0.01 N, 100 mL MDB, 67132
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Hach Sodium Hydroxide Standard Solution, 0.01 N, 100 mL MDB, 67132
$29.99

Mfr. Part # 67132

Product # 700667

Hach SPADNS Fluoride Reagent Solution, 1 L, 44453
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Hach SPADNS Fluoride Reagent Solution, 1 L, 44453
$65.05

Mfr. Part # 44453

Product # 700656

Hach SPADNS Fluoride Reagent Solution, 500 mL, 44449
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Hach SPADNS Fluoride Reagent Solution, 500 mL, 44449
$45.99

Mfr. Part # 44449

Product # 700655

Hach SPADNS Fluoride Reagent Solution, 100 mL, 44442
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Hach SPADNS Fluoride Reagent Solution, 100 mL, 44442
$21.55

Mfr. Part # 44442

Product # 700654

Hach SPADNS Fluoride Reagent Solution, 3.78 L, 44417
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Hach SPADNS Fluoride Reagent Solution, 3.78 L, 44417
$161.00

Mfr. Part # 44417

Product # 700653

Hach Sodium Thiosulfate Standard Solution, 0.025 N, 1 L, 35253
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Hach Sodium Thiosulfate Standard Solution, 0.025 N, 1 L, 35253
$33.69

Mfr. Part # 35253

Product # 700627

Hach Starch Indicator Solution, 1 L, 34953
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Hach Starch Indicator Solution, 1 L, 34953
$31.39

Mfr. Part # 34953

Product # 700626

Hach Starch Indicator Solution, 100 mL MDB, 34932
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Hach Starch Indicator Solution, 100 mL MDB, 34932
$19.79

Mfr. Part # 34932

Product # 700625

Hach Sodium Thiosulfate Standard Solution, 0.1 N, 1 L, 32353
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Hach Sodium Thiosulfate Standard Solution, 0.1 N, 1 L, 32353
$39.20

Mfr. Part # 32353

Product # 700623

Hach Sodium Thiosulfate Standard Solution, 0.1 N, 100 mL MDB, 32332
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Hach Sodium Thiosulfate Standard Solution, 0.1 N, 100 mL MDB, 32332
$24.20

Mfr. Part # 32332

Product # 700622

Hach Silica 3 Reagent Powder Pillows, PK /100, 27169
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Hach Silica 3 Reagent Powder Pillows, Pack of 100, 27169
$58.15

Mfr. Part # 27169

Product # 700601

Hach Silica 1 Reagent, 1 L, 27053
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Hach Silica 1 Reagent, 1 L, 27053
$76.85

Mfr. Part # 27053

Product # 700600

Hach Silica 1 Reagent, 100 mL MDB, 27032
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Hach Silica 1 Reagent, 100 mL MDB, 27032
$30.49

Mfr. Part # 27032

Product # 700599

Hach Silica Standard Solution, 1000 mg/L as SiO2 (NIST), 500 mL, 19449
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Hach Silica Standard Solution, 1000 mg/L as SiO2 (NIST), 500 mL, 19449
$62.69

Mfr. Part # 19449

Product # 700579

Hach Sodium Hydroxide Standard Solution, 0.0227 N, 1 L, 19253
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Hach Sodium Hydroxide Standard Solution, 0.0227 N, 1 L, 19253
$45.29

Mfr. Part # 19253

Product # 700578

Hach Sodium Carbonate Standard Solution, 0.02 N (N/50), 500 mL, 18149
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Hach Sodium Carbonate Standard Solution, 0.02 N (N/50), 500 mL, 18149
$53.15

Mfr. Part # 18149

Product # 700575

Hach Cationic Surfactants TNTplus Vial Test, 0.2 - 2.0 mg/L , 25 Tests, TNT885
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Hach Cationic Surfactants TNTplus Vial Test, 0.2 - 2.0 mg/L, 25 Tests, TNT885
$110.00

Mfr. Part # TNT885

Product # 700194

Hach Nonionic Surfactants TNTplus Vial Test, HR, 6.0-200 mg/L as Triton X-100 , 25 Tests, TNT876
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Hach Nonionic Surfactants TNTplus Vial Test, HR, 6.0-200 mg/L as Triton X-100, 25 Tests, TNT876
$114.00

Mfr. Part # TNT876

Product # 700188

Hach Nonionic Surfactants TNTplus Vial Test, LR, 0.2-6.0 mg/L as Triton X-100 , 25 Tests, TNT875
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Hach Nonionic Surfactants TNTplus Vial Test, LR, 0.2-6.0 mg/L as Triton X-100 , 25 Tests, TNT875
$114.00

Mfr. Part # TNT875

Product # 700187

Hach Anionic Surfactants TNTplus Vial Test, 0.1-4.0 mg/L , 25 Tests, TNT874
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Hach Anionic Surfactants TNTplus Vial Test, 0.1-4.0 mg/L, 25 Tests, TNT874
$122.00

Mfr. Part # TNT874

Product # 700186

Hach Phosphorus reactive Vial Test, ULR (0.01 - 0.50 mg/L PO₄-P), 20 Tests, HPT487
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Hach Phosphorus Reactive Vial Test, ULR (0.01 - 0.50 mg/L PO₄-P), 20 Tests, HPT487
$84.15

Mfr. Part # HPT487

Product # 703485

Hach Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB, 28232H
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Hach Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB, 28232H
$19.59

Mfr. Part # 28232H

Product # 702747

Hach Phosphate Standard Solution, 50 mg/L as PO₄ (NIST), pk/20 - 2 mL Ampules, 17120H
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Hach Phosphate Standard Solution, 50 mg/L as PO₄ (NIST), 2 mL, Pack of 20, 17120H
$79.75

Mfr. Part # 17120H

Product # 702644

Hach Potassium Chloride Std Solution, 35.0 ppt Salinity, 53.0 mS/cm Conductivity, 500 mL, 2714349
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Hach Potassium Chloride Std Solution, 35.0 ppt Salinity, 53.0 mS/cm Conductivity, 500 mL, 2714349
$70.10

Mfr. Part # 2714349

Product # 701860

Hach Phenylarsine Oxide (PAO) Titrant, 0.00564N, 500 mL, 2700349
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Hach Phenylarsine Oxide (PAO) Titrant, 0.00564N, 500 mL, 2700349
$39.85

Mfr. Part # 2700349

Product # 701853

Hach Phthalate-Phosphate Reagent Powder Pillows, 10 mL, pk/100, 2615199
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Hach Phthalate-Phosphate Reagent Powder Pillows, 10 mL, pk/100, 2615199
$50.25

Mfr. Part # 2615199

Product # 701757

Hach Porphyrin 2 Reagent Powder Pillows, 10 mL, pk/100, 2603649
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Hach Porphyrin 2 Reagent Powder Pillows, 10 mL, pk/100, 2603649
$109.00

Mfr. Part # 2603649

Product # 701732

Hach Porphyrin 1 Reagent Powder Pillows, 10 mL, pk/100, 2603549
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Hach Porphyrin 1 Reagent Powder Pillows, 10 mL, pk/100, 2603549
$102.00

Mfr. Part # 2603549

Product # 701731

Hach PhosVer® 3 Phosphate Reagent AccuVac® Ampules, pk/25, 2508025
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Hach PhosVer 3 Phosphate Reagent AccuVac Ampules pk/25 2508025
$54.59

Mfr. Part # 2508025

Product # 701656

Hach Phenol Reagent Powder Pillows (for nonextraction method), pk/100, 2481569
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Hach Phenol Reagent Powder Pillows (for Nonextraction Method), Pack of 100, 2481569
$65.09

Mfr. Part # 2481569

Product # 701629

Hach Quaternary Ammonium Compound (QAC) Standard Solution, 100 mg/L, 100 mL, 2415342
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Hach Quaternary Ammonium Compound (QAC) Standard Solution, 100 mg/L, 100 mL, 2415342
$47.89

Mfr. Part # 2415342

Product # 701543

Hach QAC Reagent 2 Powder Pillows, pk/25, 2401268
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Hach QAC Reagent 2 Powder Pillows, pk/25, 2401268
$19.95

Mfr. Part # 2401268

Product # 701516

Hach QAC Reagent 1 Powder Pillows, pk/50, 2401066
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Hach QAC Reagent 1 Powder Pillows, pk/50, 2401066
$39.55

Mfr. Part # 2401066

Product # 701515

Hach Polyvinyl Alcohol Dispersing Agent, 500 mL, 2376549
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Hach Polyvinyl Alcohol Dispersing Agent, 500 mL, 2376549
$55.85

Mfr. Part # 2376549

Product # 701502

Hach Polyvinyl Alcohol Dispersing Agent, 50 mL SCDB, 2376526
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Hach Polyvinyl Alcohol Dispersing Agent, 50 mL SCDB, 2376526
$22.05

Mfr. Part # 2376526

Product # 701501

Hach Potassium Standard Solution, 100 mg/L, 500 mL, 2351749
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Hach Potassium Standard Solution, 100 mg/L, 500 mL, 2351749
$81.39

Mfr. Part # 2351749

Product # 701472

Hach Phosphorus Standard Solution, 1000 mg/L as P (NIST), 100 mL, 2321142
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Hach Phosphorus Standard Solution, 1000 mg/L as P (NIST), 100 mL, 2321142
$36.35

Mfr. Part # 2321142

Product # 701433

Hach Butterfield's Buffered Phosphate, 450 mL, 2319145
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Hach Butterfield's Buffered Phosphate, 450 mL, 2319145
$23.59

Mfr. Part # 2319145

Product # 701430

Hach Butterfield's Buffered Phosphate, 90mL, pk/25, 2319125
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Hach Butterfield's Buffered Phosphate, 90mL, pk/25, 2319125
$321.00

Mfr. Part # 2319125

Product # 701429

Hach Butterfield's Buffered Phosphate, 450 mL, 10/pk, 2319110
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Hach Butterfield's Buffered Phosphate, 450 mL, 10/pk, 2319110
$237.00

Mfr. Part # 2319110

Product # 701428

Hach Butterfield's Buffered Phosphate, 90 mL, 2319109
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Hach Butterfield's Buffered Phosphate, 90 mL, 2319109
$12.79

Mfr. Part # 2319109

Product # 701427

Hach Phosphorus 2 Reagent, 500 mL, 2260649
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Hach Phosphorus 2 Reagent 500mL 2260649
$112.00

Mfr. Part # 2260649

Product # 701357

Hach Phosphorus 1 Reagent, 500 mL, 2260549
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Hach Phosphorus 1 Reagent 500mL 2260549
$57.25

Mfr. Part # 2260549

Product # 701356