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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 Molybdate Reagent, 1 L, 223653
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Hach Molybdate Reagent, 1 L, 223653
$55.85

Mfr. Part # 223653

Product # 700854

Hach Bromine Water, 30 g/L, 29 mL, 221120
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Hach Bromine Water, 30 g/L, 29 mL, 221120
$23.79

Mfr. Part # 221120

Product # 700845

Hach Sodium Hydroxide Solution, 50%, 500 mL, 218049
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Hach Sodium Hydroxide Solution, 50%, 500 mL, 218049
$107.00

Mfr. Part # 218049

Product # 700837

Hach Phenol Solution, 30 g/L, 29 mL, 211220
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Hach Phenol Solution, 30 g/L, 29 mL, 211220
$24.49

Mfr. Part # 211220

Product # 700831

Hach Potassium Persulfate Powder Pillows, pk/50, 2084766
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Hach Potassium Persulfate Powder Pillows, pk/50, 2084766
$32.19

Mfr. Part # 2084766

Product # 701161

Hach Molybdovanadate Reagent, 500 mL, 2076049
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Hach Molybdovanadate Reagent, 500 mL, 2076049
$50.65

Mfr. Part # 2076049

Product # 701147

Hach Sodium Hydroxide Solution, 1.54N, 100 mL, 2743042
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Hach Sodium Hydroxide Solution, 1.54N, 100 mL, 2743042
$23.79

Mfr. Part # 2743042

Product # 701870

Hach Water, Deionized, Demineralized, 100 mL, 27242
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Hach Water, Deionized, Demineralized, 100 mL, 27242
$15.69

Mfr. Part # 27242

Product # 700602

Hach Water, Deionized, Demineralized, 500 mL, 27749
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Hach Water, Deionized, Demineralized, 500 mL, 27749
$19.75

Mfr. Part # 27249

Product # 700604

Hach Silica Gel, 100-200 mesh, 500 g, 2665034
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Hach Silica Gel, 100-200 Mesh, 500 g, 2665034
$763.00

Mfr. Part # 2665034

Product # 701819

Hach Dilution Water, Organic Free, 500 mL, 2641549
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Hach Dilution Water, Organic Free, 500 mL, 2641549
$89.50

Mfr. Part # 2641549

Product # 701773

Hach Ascorbic Acid Reagent Powder for Phosphorus, 48 g, 2651255
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Hach Ascorbic Acid Reagent Powder for Phosphorus, 48 g, 2651255
$44.89

Mfr. Part # 2651255

Product # 701775

Hach Ascorbic Acid Reagent Dilution Solution for Phosphorus, 450 mL, 2599949
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Hach Ascorbic Acid Reagent Dilution Solution for Phosphorus, 450 mL, 2599949
$45.85

Mfr. Part # 2599949

Product # 701724

Hach Water, Aldehyde-Free 500 mL, 2594649
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Hach Water, Aldehyde-Free 500 mL, 2594649
$70.45

Mfr. Part # 2594649

Product # 701719

Hach Molybdate Reagent Solution for Phosphorus, 500 mL, 2599849
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Hach Molybdate Reagent Solution for Phosphorus, 500 mL, 2599849
$45.55

Mfr. Part # 2599849

Product # 701723

Hach Sulfuric Acid Standard Solution, 10 N, 1 L, 93153
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Hach Sulfuric Acid Standard Solution, 10 N, 1 L, 93153
$56.99

Mfr. Part # 93153

Product # 700697

Hach Sodium Hydroxide Standard Solution, 10 N, 500 mL, 2545049
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Hach Sodium Hydroxide Standard Solution, 10 N, 500 mL, 2545049
$41.95

Mfr. Part # 2545049

Product # 701682

Hach Sodium Hydroxide Standard Solution, 0.075 N, 100 mL MDB, 2498032
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Hach Sodium Hydroxide Standard Solution, 0.075 N, 100 mL MDB, 2498032
$38.55

Mfr. Part # 2498032

Product # 701646

Hach Potassium Chloride, ACS Grade, 454 g, 76401
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Hach Potassium Chloride, ACS Grade, 454 g, 76401
$52.55

Mfr. Part # 76401

Product # 700678

Hach Sulfite 3 Reagent, 1 L, 70553
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Hach Sulfite 3 Reagent, 1 L, 70553
$52.45

Mfr. Part # 70553

Product # 700671

Hach Sulfite Reagent Set, Buret Titration, 2459800
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Hach Sulfite Reagent Set, Buret Titration, 2459800
$140.00

Mfr. Part # 2459800

Product # 701618

Hach Sodium Hydroxide Standard Solution, 5.0 N, 1 L, 245053
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Hach Sodium Hydroxide Standard Solution, 5.0 N, 1 L, 245053
$45.35

Mfr. Part # 245053

Product # 700880

Hach Sodium Hydroxide Standard Solution, 5.0 N, 50 mL SCDB, 245026
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Hach Sodium Hydroxide Standard Solution, 5.0 N, 50 mL SCDB, 245026
$23.29

Mfr. Part # 245026

Product # 700878

Hach Sodium Electrode Storage Solution 50 mL, 4451659
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Hach Sodium Electrode Storage Solution, 50 mL, 4451659
$21.55

Mfr. Part # 4451659

Product # 702086

Hach Sulfite Reagent Set for SU-5 Kit, 2440000
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Hach Sulfite Reagent Set for SU-5 Kit, 2440000
$105.00

Mfr. Part # 2440000

Product # 701586

Hach SulfaVer® 4 Sulfate Reagent Powder Pillows, 10 mL, pk/100, 2106769
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Hach SulfaVer 4 Sulfate Reagent Powder Pillows 10 mL pk/100 2106769
$53.65

Mfr. Part # 2106769

Product # 701215

Hach Potassium Persulfate Powder Pillows, pk/100, 2084769
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Hach Potassium Persulfate Powder Pillows, pk/100, 2084769
$55.65

Mfr. Part # 2084769

Product # 701162

Hach Iodate-Iodide Digital Titrator Cartridge, 0.3998 N, 1496101
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Hach Iodate-Iodide Digital Titrator Cartridge, 0.3998 N, 1496101
$34.55

Mfr. Part # 1496101

Product # 701071

Hach Molybdovanadate Reagent, 100 mL MDB, 2076032
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Hach Molybdovanadate Reagent, 100 mL MDB, 2076032
$28.69

Mfr. Part # 2076032

Product # 701146

Hach Molybdovanadate Reagent, 1 L, 2076053
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Hach Molybdovanadate Reagent, 1 L, 2076053
$67.45

Mfr. Part # 2076053

Product # 701148

Hach Potassium Iodide-Iodate Standard Solution, 0.0125 N, 1 L, 1400153
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Hach Potassium Iodide-Iodate Standard Solution, 0.0125 N, 1 L, 1400153
$74.59

Mfr. Part # 1400153

Product # 700934

Hach Nitric Acid Solution, 1:1, 500 mL. Approximate concentration, 7.9M, 254049
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Hach Nitric Acid Solution, 1:1, 500 mL, Approximate Concentration, 7.9M, 254049
$54.90

Mfr. Part # 254049

Product # 700895

Hach Potassium Persulfate Powder Pillows, pk/100, 245199
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Hach Potassium Persulfate Powder Pillows, pk/100, 245199
$54.35

Mfr. Part # 245199

Product # 700881

Hach Sulfuric Acid Standard Solution, 5.25 N, 100 mL MDB, 244932
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Hach Sulfuric Acid Standard Solution, 5.25 N, 100 mL MDB, 244932
$22.79

Mfr. Part # 244932

Product # 700876

Hach Sodium Hydroxide Standard Solution, 5.0 N, 100 mL MDB, 245032
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Hach Sodium Hydroxide Standard Solution, 5.0 N, 100 mL MDB, 245032
$26.59

Mfr. Part # 245032

Product # 700879

Hach Molybdate Reagent, 100 mL MDB, 223632
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Hach Molybdate Reagent, 100 mL MDB, 223632
$31.65

Mfr. Part # 223632

Product # 700853

Hach Sulfite 1 Reagent Powder Pillows, pk/100, 220399
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Hach Sulfite 1 Reagent Powder Pillows, pk/100, 220399
$54.89

Mfr. Part # 220399

Product # 700840

Hach Amino Acid Reagent, 100 mL MDB, 193432
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Hach Amino Acid Reagent, 100 mL MDB, 193432
$31.20

Mfr. Part # 193432

Product # 700804

Hach Amino Acid Reagent, 500 mL, 193449
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Hach Amino Acid Reagent, 500 mL, 193449
$53.75

Mfr. Part # 193449

Product # 700805

Hach Sulfide 2 Reagent, 100 mL MDB, 181732
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Hach Sulfide 2 Reagent, 100 mL MDB, 181732
$34.55

Mfr. Part # 181732

Product # 700784

Hach Sulfide 1 Reagent, 100 mL MDB, 181632
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Hach Sulfide 1 Reagent, 100 mL MDB, 181632
$35.19

Mfr. Part # 181632

Product # 700782

Hach Hydrochloric Acid Standard Solution, 2.5 N, 100 mL MDB, 141832
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Hach Hydrochloric Acid Standard Solution, 2.5 N, 100 mL MDB, 141832
$28.69

Mfr. Part # 141832

Product # 700747

Hach Hydrochloric Acid Standard Solution, 6.0 N (1:1), 500 mL, 88449
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Hach Hydrochloric Acid Standard Solution, 6.0 N (1:1), 500 mL, 88449
$46.20

Mfr. Part # 88449

Product # 700688

Hach Sulfite 3 Reagent, 100 mL MDB, 70532
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Hach Sulfite 3 Reagent, 100 mL MDB, 70532
$19.49

Mfr. Part # 70532

Product # 700670

Hach Potassium Hydroxide Standard Solution, 8.00 N, 500 mL, 28249
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Hach Potassium Hydroxide Standard Solution, 8.00 N, 500 mL, 28249
$41.69

Mfr. Part # 28249

Product # 700610

Hach Water, Deionized, Demineralized, 4 L, 27256
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Hach Water, Deionized, Demineralized, 4 L, 27256
$46.45

Mfr. Part # 27256

Product # 700605

Hach Sulfuric Acid Standard Solution, 0.100 N (N/10), 1 L, 20253
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Hach Sulfuric Acid Standard Solution, 0.100 N (N/10), 1 L, 20253
$35.85

Mfr. Part # 20253

Product # 700581

Hach Sulfide TNTplus Vial Test, 0.1-2.0 mg/L , 25 Tests, TNT861
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Hach Sulfide TNTplus Vial Test, 0.1-2.0 mg/L, 25 Tests, TNT861
$113.00

Mfr. Part # TNT861

Product # 700175