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536 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.

536 Products

Hach Water, Deionized, Demineralized, 4 L, 27256
$45.09

Mfr. Part # 27256

Product # 700605

Hach Sulfuric Acid Standard Solution, 0.100 N (N/10), 1 L, 20253
$34.80

Mfr. Part # 20253

Product # 700581

Hach Sulfide TNTplus Vial Test, 0.1-2.0 mg/L, 25 Tests, TNT861
$109.00

Mfr. Part # TNT861

Product # 700175

Hach Sulfate TNTplus Vial Test, HR, 150-900 mg/L SO₄, 25 Tests, TNT865
$119.00

Mfr. Part # TNT865

Product # 700178

Hach Sulfate TNTplus Vial Test, LR, 40-150 mg/L SO₄, 25 Tests, TNT864
$119.00

Mfr. Part # TNT864

Product # 700177

Hach Sodium/Potassium Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4451569
$52.59

Mfr. Part # 4451569

Product # 702085

Hach Ozone AccuVac® Ampules, HR, pk/25, 2518025
$47.05

Mfr. Part # 2518025

Product # 701670

Hach Ozone AccuVac® Ampules, MR, pk/25, 2517025
$47.05

Mfr. Part # 2517025

Product # 701668

Hach Ozone Accuvac® Ampules, LR, pk/25, 2516025
$47.05

Mfr. Part # 2516025

Product # 701667

Hach Methyl Orange Indicator Solution, 100 mL MDB, 14832
$19.49

Mfr. Part # 14832

Product # 700564

Hach Bromthymol Blue Indicator Powder Pillows, pk/100, 2067299
$38.59

Mfr. Part # 2067299

Product # 701122

Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 100 mL, 20342
$19.25

Mfr. Part # 20342

Product # 700582

Hach Mercuric Nitrate Standard Solution, 0.141 N, 500 mL, 192049
$75.45

Mfr. Part # 192049

Product # 700802

Hach Phenolphthalein Indicator Solution, 1 g/L, 15 mL, 189736
$17.30

Mfr. Part # 189736

Product # 700798

Hach Phenolphthalein Indicator Solution, 1 g/L, 1 L, 189753
$48.20

Mfr. Part # 189753

Product # 700799

Hach Potassium Chromate Solution, 50 g/L, 500mL, 16649H
$51.35

Mfr. Part # 16649H

Product # 702639

Hach Phenolphthalein Indicator Solution, 5 g/L, 1 L (APHA), 16253
$52.39

Mfr. Part # 16253

Product # 700570

Hach Phenolphthalein Indicator Solution, 5 g/L, 15 mL SCDB (APHA), 16236
$19.60

Mfr. Part # 16236

Product # 700569

Hach Sodium Standard Solution, 1000 mg/L, 500 mL, 1474949
$49.09

Mfr. Part # 1474949

Product # 701052

Hach Bromphenol Blue Indicator Solution, 100 mL MDB, 1455232
$26.35

Mfr. Part # 1455232

Product # 701039

Hach Bromphenol Blue Indicator Powder Pillows, pk/100, 1455099
$40.89

Mfr. Part # 1455099

Product # 701038

Hach Silver Nitrate Digital Titrator Cartridge, 0.2256 N, 1439601
$38.60

Mfr. Part # 1439601

Product # 701015

Hach Silver Nitrate Digital Titrator Cartridge, 1.128 N, 1439701
$37.49

Mfr. Part # 1439701

Product # 701016

Hach Mercuric Nitrate Digital Titrator Cartridge, 0.2256 N, 1439301
$41.05

Mfr. Part # 1439301

Product # 701014

Hach Sulfate Standard Solution, 2500 mg/L as SO4 (NIST), 500 mL, 1425249
$87.85

Mfr. Part # 1425249

Product # 700984

Hach Silver Nitrate Standard Solution, 0.141 N, 500 mL, 1255149
$72.45

Mfr. Part # 1255149

Product # 700925

Hach Mercuric Nitrate Digital Titrator Cartridge, 2.570 N, 2393701
$42.30

Mfr. Part # 2393701

Product # 701510

Hach Hydrochloric Acid Standard Solution, 0.02 N, 1 L, 2330353
$28.99

Mfr. Part # 2330353

Product # 701446

Hach Bromcresol Green Indicator Solution, 500 mL, 2329549
$82.45

Mfr. Part # 2329549

Product # 701443

Hach Wide Range pH Indicator Solution, 1 L, 2329353
$115.00

Mfr. Part # 2329353

Product # 701442

Hach Wide Range pH Indicator Solution, 500 mL, 2329649
$59.95

Mfr. Part # 2329649

Product # 701444

Hach Phenolphthalein Indicator Solution, 100 mL, 2330242
$19.95

Mfr. Part # 2330242

Product # 701445

Hach Silver Nitrate Standard Solution, 0.100 N, 1 L, 2321953
$47.99

Mfr. Part # 2321953

Product # 701435

Hach Sodium Standard Solution, 100 mg/L, 1 L, 2318153
$53.95

Mfr. Part # 2318153

Product # 701424

Hach Sulfite Equivalent Standard Solution, 5000 mg/L as SO3, 10 mL Voluette®, Pack of 16, 2267410
$101.00

Mfr. Part # 2267410

Product # 701364

Hach Mercuric Thiocyanate Solution, 200 mL, 2212129
$81.20

Mfr. Part # 2212129

Product # 701300

Hach Methyl Purple Indicator Solution, 500 mL, 2193449
$54.75

Mfr. Part # 2193449

Product # 701289

Hach Methyl Purple Indicator Solution, 100 mL MDB, 2193432
$29.45

Mfr. Part # 2193432

Product # 701288

Hach Thymolphthalein Indicator Solution, 1 g/L, 15 mL SCDB, 2185336
$29.39

Mfr. Part # 2185336

Product # 701280

Hach Sulfate Standard Solution, 1000 mg/L as SO4 (NIST), 500 mL, 2175749
$48.59

Mfr. Part # 2175749

Product # 701266

Hach Phenol Red Indicator Solution, 500 mL, 21149
$48.85

Mfr. Part # 21149

Product # 700591

Hach Phenol Red Indicator Solution, 50 mL SCDB, 21126
$20.25

Mfr. Part # 21126

Product # 700589

Hach Sulfuric Acid Standard Solution, 0.500 N, 100 mL, 212132
$31.95

Mfr. Part # 212132

Product # 700832

Hach Phenol Red Indicator Powder Pillows, pk/50, 2074846
$19.55

Mfr. Part # 2074846

Product # 701138

Hach Phenol Red Indicator Solution, Spec. Grade, 50 mL, 2657512
$21.25

Mfr. Part # 2657512

Product # 701783

Hach Sulfuric Acid Standard Solution, 0.030 N, 100 mL, 2620532
$21.65

Mfr. Part # 2620532

Product # 701765

Hach Sulfate Standard Solution, 50 mg/L as SO4 (NIST), 500 mL, 257849
$40.99

Mfr. Part # 257849

Product # 700901

Hach Thymol Blue Indicator Solution, 100 mL MDB, 25732
$31.25

Mfr. Part # 25732

Product # 700598