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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 Sulfite 3 Reagent, 1 L, 70553
$50.89

Mfr. Part # 70553

Product # 700671

Hach Sulfite Reagent Set, Buret Titration, 2459800
$135.00

Mfr. Part # 2459800

Product # 701618

Hach Sodium Hydroxide Standard Solution, 5.0 N, 1 L, 245053
$43.99

Mfr. Part # 245053

Product # 700880

Hach Sodium Hydroxide Standard Solution, 5.0 N, 50 mL SCDB, 245026
$22.59

Mfr. Part # 245026

Product # 700878

Hach Sodium Electrode Storage Solution, 50 mL, 4451659
$20.89

Mfr. Part # 4451659

Product # 702086

Hach Sulfite Reagent Set for SU-5 Kit, 2440000
$101.00

Mfr. Part # 2440000

Product # 701586

Hach SulfaVer® 4 Sulfate Reagent Powder Pillows, 10 mL, pk/100, 2106769
$52.05

Mfr. Part # 2106769

Product # 701215

Hach Potassium Persulfate Powder Pillows, pk/100, 2084769
$54.00

Mfr. Part # 2084769

Product # 701162

Hach Iodate-Iodide Digital Titrator Cartridge, 0.3998 N, 1496101
$33.50

Mfr. Part # 1496101

Product # 701071

Hach Molybdovanadate Reagent, 100 mL MDB, 2076032
$27.85

Mfr. Part # 2076032

Product # 701146

Hach Molybdovanadate Reagent, 1 L, 2076053
$65.45

Mfr. Part # 2076053

Product # 701148

Hach Potassium Iodide-Iodate Standard Solution, 0.0125 N, 1 L, 1400153
$72.39

Mfr. Part # 1400153

Product # 700934

Hach Nitric Acid Solution, 1:1, 500 mL, Approximate Concentration, 7.9M, 254049
$53.30

Mfr. Part # 254049

Product # 700895

Hach Potassium Persulfate Powder Pillows, pk/100, 245199
$52.75

Mfr. Part # 245199

Product # 700881

Hach Sulfuric Acid Standard Solution, 5.25 N, 100 mL MDB, 244932
$22.10

Mfr. Part # 244932

Product # 700876

Hach Sodium Hydroxide Standard Solution, 5.0 N, 100 mL MDB, 245032
$25.79

Mfr. Part # 245032

Product # 700879

Hach Molybdate Reagent, 100 mL MDB, 223632
$30.69

Mfr. Part # 223632

Product # 700853

Hach Sulfite 1 Reagent Powder Pillows, pk/100, 220399
$53.29

Mfr. Part # 220399

Product # 700840

Hach Amino Acid Reagent, 100 mL MDB, 193432
$30.29

Mfr. Part # 193432

Product # 700804

Hach Amino Acid Reagent, 500 mL, 193449
$52.15

Mfr. Part # 193449

Product # 700805

Hach Sulfide 2 Reagent, 100 mL MDB, 181732
$33.50

Mfr. Part # 181732

Product # 700784

Hach Sulfide 1 Reagent, 100 mL MDB, 181632
$34.15

Mfr. Part # 181632

Product # 700782

Hach Hydrochloric Acid Standard Solution, 2.5 N, 100 mL MDB, 141832
$27.85

Mfr. Part # 141832

Product # 700747

Hach Hydrochloric Acid Standard Solution, 6.0 N (1:1), 500 mL, 88449
$44.85

Mfr. Part # 88449

Product # 700688

Hach Sulfite 3 Reagent, 100 mL MDB, 70532
$18.90

Mfr. Part # 70532

Product # 700670

Hach Potassium Hydroxide Standard Solution, 8.00 N, 500 mL, 28249
$40.45

Mfr. Part # 28249

Product # 700610

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