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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 Phosphorus Reactive Vial Test, ULR (0.01 - 0.50 mg/L PO₄-P), 20 Tests, HPT487
$81.69

Mfr. Part # HPT487

Product # 703485

Hach Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB, 28232H
$18.99

Mfr. Part # 28232H

Product # 702747

Hach Phosphate Standard Solution, 50 mg/L as PO₄ (NIST), 2 mL, Pack of 20, 17120H
$77.39

Mfr. Part # 17120H

Product # 702644

Hach Potassium Chloride Std Solution, 35.0 ppt Salinity, 53.0 mS/cm Conductivity, 500 mL, 2714349
$68.05

Mfr. Part # 2714349

Product # 701860

Hach Phenylarsine Oxide (PAO) Titrant, 0.00564N, 500 mL, 2700349
$38.65

Mfr. Part # 2700349

Product # 701853

Hach Phthalate-Phosphate Reagent Powder Pillows, 10 mL, pk/100, 2615199
$48.75

Mfr. Part # 2615199

Product # 701757

Hach Porphyrin 2 Reagent Powder Pillows, 10 mL, pk/100, 2603649
$105.00

Mfr. Part # 2603649

Product # 701732

Hach Porphyrin 1 Reagent Powder Pillows, 10 mL, pk/100, 2603549
$98.85

Mfr. Part # 2603549

Product # 701731

Hach PhosVer® 3 Phosphate Reagent AccuVac® Ampules, pk/25, 2508025
$52.99

Mfr. Part # 2508025

Product # 701656

Hach Phenol Reagent Powder Pillows (for Nonextraction Method), Pack of 100, 2481569
$63.19

Mfr. Part # 2481569

Product # 701629

Hach Quaternary Ammonium Compound (QAC) Standard Solution, 100 mg/L, 100 mL, 2415342
$46.49

Mfr. Part # 2415342

Product # 701543

Hach QAC Reagent 2 Powder Pillows, pk/25, 2401268
$19.35

Mfr. Part # 2401268

Product # 701516

Hach QAC Reagent 1 Powder Pillows, pk/50, 2401066
$38.39

Mfr. Part # 2401066

Product # 701515

Hach Polyvinyl Alcohol Dispersing Agent, 500 mL, 2376549
$54.19

Mfr. Part # 2376549

Product # 701502

Hach Polyvinyl Alcohol Dispersing Agent, 50 mL SCDB, 2376526
$21.39

Mfr. Part # 2376526

Product # 701501

Hach Potassium Standard Solution, 100 mg/L, 500 mL, 2351749
$79.00

Mfr. Part # 2351749

Product # 701472

Hach Phosphorus Standard Solution, 1000 mg/L as P (NIST), 100 mL, 2321142
$35.25

Mfr. Part # 2321142

Product # 701433

Hach Butterfield's Buffered Phosphate, 450 mL, 2319145
$22.89

Mfr. Part # 2319145

Product # 701430

Hach Butterfield's Buffered Phosphate, 90mL, pk/25, 2319125
$311.00

Mfr. Part # 2319125

Product # 701429

Hach Butterfield's Buffered Phosphate, 450 mL, 10/pk, 2319110
$230.00

Mfr. Part # 2319110

Product # 701428

Hach Butterfield's Buffered Phosphate, 90 mL, 2319109
$12.39

Mfr. Part # 2319109

Product # 701427

Hach Phosphorus 2 Reagent, 500 mL, 2260649
$108.00

Mfr. Part # 2260649

Product # 701357

Hach Phosphorus 1 Reagent, 500 mL, 2260549
$55.55

Mfr. Part # 2260549

Product # 701356

Hach Rochelle Salt-PVA Reagent, 500 mL, 2199449
$45.05

Mfr. Part # 2199449

Product # 701297

Hach Rochelle Salt-PVA Reagent, 100 mL MDB, 2199432
$21.09

Mfr. Part # 2199432

Product # 701296

Hach Potassium Dichromate Standard Solution, 1.000 N, 1 L, 2197153
$64.99

Mfr. Part # 2197153

Product # 701292

Hach Porphyrin 2 Reagent Powder Pillows, 25 mL, Pack of 100, 2187569
$37.65

Mfr. Part # 2187569

Product # 701286

Hach Porphyrin 1 Reagent Powder Pillows, 25 mL, Pack of 100, 2187469
$59.85

Mfr. Part # 2187469

Product # 701285

Hach Buffer, Phosphate Type, pH 7.0, 1 L, 2155353
$67.49

Mfr. Part # 2155353

Product # 701260

Hach Buffer, Phosphate Type, pH 7, for Amperometric Chlorine, 100 mL MDB, 2155332
$29.35

Mfr. Part # 2155332

Product # 701259

Hach PAN Indicator Solution, 0.3%, 100 mL, 2150232
$62.90

Mfr. Part # 2150232

Product # 701257

Hach Phthalate-Phosphate Reagent Powder Pillows, 25 mL, pk/50, 2150166
$48.10

Mfr. Part # 2150166

Product # 701256

Hach Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.0451 N, 2142001
$26.69

Mfr. Part # 2142001

Product # 701254

Hach PAN Indicator Solution, 0.1%, 500 mL, 2122449
$114.00

Mfr. Part # 2122449

Product # 701243

Hach PAN Indicator Solution, 0.1%, 100 mL, 2122432
$43.85

Mfr. Part # 2122432

Product # 701242

Hach PAN Indicator Solution, 0.1%, 50 mL SCDB, 2122426
$29.59

Mfr. Part # 2122426

Product # 701241

Hach Phosphorus Standard Solution, 25 mg/L as P (NIST), 10 mL Voluette®, Pack of 16, 2109210
$98.89

Mfr. Part # 2109210

Product # 701228

Hach PhosVer® 3 Phosphate Reagent Powder Pillows, 10 mL, pk/100, 2106069
$55.85

Mfr. Part # 2106069

Product # 701207

Hach PhosVer® 3 Phosphate Reagent Powder Pillows, 10 mL, pk/1000, 2106028
$559.00

Mfr. Part # 2106028

Product # 701206

Hach Potassium Iodide Powder Pillows, pk/50, 2059996
$33.50

Mfr. Part # 2059996

Product # 701108

Hach Phosphate Standard Solution, 100 mg/L as PO4 (NIST), 100 mL MDB, 1436832
$29.35

Mfr. Part # 1436832

Product # 701004

Hach Phosphate Standard Solution, 30 mg/L as PO4 (NIST), 946 mL, 1436716
$65.79

Mfr. Part # 1436716

Product # 701003

Hach Potassium 3 Reagent Powder Pillows, pk/100, 1432399
$125.00

Mfr. Part # 1432399

Product # 700999

Hach Potassium 2 Reagent Solution Pillows, pk/25, 1432298
$23.45

Mfr. Part # 1432298

Product # 700998

Hach Potassium 1 Reagent Powder Pillows, pk/25, 1432198
$25.59

Mfr. Part # 1432198

Product # 700997

Hach Phosphate Standard Solution, 15 mgL as PO₄ (NIST), 100 mL, 1424342
$54.05

Mfr. Part # 1424342

Product # 700981

Hach Phosphate Standard Solution, 500 mg/L as PO4 (NIST), 10 mL Voluette®, Pack of 16, 1424210
$97.15

Mfr. Part # 1424210

Product # 700980

Hach Potassium Permanganate Solution, 1 g/L, 100 mL, 1416442
$78.80

Mfr. Part # 1416442

Product # 700962