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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 Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.0250 N, 2409301
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Hach Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.0250 N, 2409301
$36.05

Mfr. Part # 2409301

Product # 701536

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 500 mL, 2409249
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 500 mL, 2409249
$33.69

Mfr. Part # 2409249

Product # 701535

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 100 mL MDB, 2409232
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 100 mL MDB, 2409232
$26.65

Mfr. Part # 2409232

Product # 701534

Hach Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N, 2409101
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Hach Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N, 2409101
$33.69

Mfr. Part # 2409101

Product # 701533

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0113 N, 100 mL MDB, 2409032
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0113 N, 100 mL MDB, 2409032
$30.89

Mfr. Part # 2409032

Product # 701532

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0109 N, 500 mL, 2408949
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0109 N, 500 mL, 2408949
$38.55

Mfr. Part # 2408949

Product # 701531

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0109 N, 100 mL MDB, 2408932
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.0109 N, 100 mL MDB, 2408932
$27.50

Mfr. Part # 2408932

Product # 701530

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00564 N, 1 L, 2408853
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00564 N, 1 L, 2408853
$56.50

Mfr. Part # 2408853

Product # 701529

Hach Sodium Thiosulfate Titrant for Hydrogen Peroxide, 100 mL MDB, 2408732
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Hach Sodium Thiosulfate Titrant for Hydrogen Peroxide, 100 mL MDB, 2408732
$49.70

Mfr. Part # 2408732

Product # 701527

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL, 2408549
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL, 2408549
$46.69

Mfr. Part # 2408549

Product # 701526

Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 100 mL MDB, 2408532
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Hach Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 100 mL MDB, 2408532
$26.65

Mfr. Part # 2408532

Product # 701525

Hach Chloride Titrant, Silver Nitrate, 0.0493N, 100 mL MDB, 2349832
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Hach Chloride Titrant, Silver Nitrate, 0.0493N, 100 mL MDB, 2349832
$50.05

Mfr. Part # 2349832

Product # 701462

Hach Chloride Titrant, Silver Nitrate 1.88N, 100 mL MDB, 2349432
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Hach Chloride Titrant, Silver Nitrate, 1.88N, 100 mL MDB, 2349432
$160.00

Mfr. Part # 2349432

Product # 701459

Hach Sodium Chloride Standard Solution, 85.47 mg/L (180 µS/cm), 1L, 2307553
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Hach Sodium Chloride Standard Solution, 85.47 mg/L (180 µS/cm), 1L, 2307553
$68.49

Mfr. Part # 2307553

Product # 701412

Hach Sodium Chloride Standard Solution, 18,000 µS/cm, 500 mL, 2307449
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Hach Sodium Chloride Standard Solution, 18000 µS/cm, 500 mL, 2307449
$50.65

Mfr. Part # 2307449

Product # 701410

Hach Sodium Thiosulfate Powder Pillows, pk/50, 2293766
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Hach Sodium Thiosulfate Powder Pillows, pk/50, 2293766
$27.39

Mfr. Part # 2293766

Product # 701398

Hach Silver 2 Reagent Solution Pillows, pk/50, 2293666
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Hach Silver 2 Reagent Solution Pillows, pk/50, 2293666
$98.59

Mfr. Part # 2293666

Product # 701397

Hach Silver 1 Reagent Powder Pillows, pk/50, 2293566
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Hach Silver 1 Reagent Powder Pillows, pk/50, 2293566
$109.00

Mfr. Part # 2293566

Product # 701396

Hach Sodium Thiosulfate Digital Titrator Cartridge, 0.200 N, 2267501
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Hach Sodium Thiosulfate Digital Titrator Cartridge, 0.200 N, 2267501
$36.05

Mfr. Part # 2267501

Product # 701365

Hach Sodium Thiosulfate Digital Titrator Cartridge, 0.113 N, 2267301
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Hach Sodium Thiosulfate Digital Titrator Cartridge, 0.113 N, 2267301
$33.69

Mfr. Part # 2267301

Product # 701363

Hach Sulfuric Acid Standard Solution, 1.900 N, 100 mL MDB, 2183032
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Hach Sulfuric Acid Standard Solution, 1.900 N, 100 mL MDB, 2183032
$27.15

Mfr. Part # 2183032

Product # 701273

Hach Sodium Periodate Powder Pillows for Manganese, 10 mL, pk/100, 2107769
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Hach Sodium Periodate Powder Pillows for Manganese, 10 mL, pk/100, 2107769
$45.65

Mfr. Part # 2107769

Product # 701227

Hach Sulfosalicylic Acid Powder Pillows, pk/100, 2081669
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Hach Sulfosalicylic Acid Powder Pillows, pk/100, 2081669
$68.99

Mfr. Part # 2081669

Product # 701154

Hach Sulfamic Acid Powder Pillows, pk/50, 2076266
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Hach Sulfamic Acid Powder Pillows, pk/50, 2076266
$56.35

Mfr. Part # 2076266

Product # 701149

Hach Sodium Citrate Solution, 500 mL, 1490849
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Hach Sodium Citrate Solution, 500 mL, 1490849
$40.15

Mfr. Part # 1490849

Product # 701066

Hach Sodium Hydroxide Digital Titrator Cartridge, 0.9274 N, 1484201
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Hach Sodium Hydroxide Digital Titrator Cartridge, 0.9274 N, 1484201
$39.35

Mfr. Part # 1484201

Product # 701060

Hach Sodium Hydroxide Standard Solution, 0.05 N, 1 L, 1476453
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Hach Sodium Hydroxide Standard Solution, 0.05 N, 1 L, 1476453
$58.59

Mfr. Part # 1476453

Product # 701055

Hach Sodium Hydroxide Standard Solution, 0.25 N, 1 L, 1476353
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Hach Sodium Hydroxide Standard Solution, 0.25 N, 1 L, 1476353
$40.39

Mfr. Part # 1476353

Product # 701054

Hach Stannous Chloride Solution, 100 mL, 1456942
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Hach Stannous Chloride Solution, 100 mL, 1456942
$79.00

Mfr. Part # 1456942

Product # 701042

Hach Sodium Thiosulfate Digital Titrator Cartridge, 2.00 N, 1440101
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Hach Sodium Thiosulfate Digital Titrator Cartridge, 2.00 N, 1440101
$36.89

Mfr. Part # 1440101

Product # 701022

Hach Sodium Chloride Standard Solution, 491mg/L NaCl (1000 µS/cm), 1L, 1440053
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Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 1 L, 1440053
$68.29

Mfr. Part # 1440053

Product # 701021

Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 500 mL, 1440049
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Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 500 mL, 1440049
$86.49

Mfr. Part # 1440049

Product # 701020

Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL, 1440042
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Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL, 1440042
$30.45

Mfr. Part # 1440042

Product # 701019

Hach Sulfuric Acid Digital Titrator Cartridge, 8.00 N, 1439101
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Hach Sulfuric Acid Digital Titrator Cartridge, 8.00 N, 1439101
$36.49

Mfr. Part # 1439101

Product # 701013

Hach Sulfuric Acid Digital Titrator Cartridge, 1.600 N, 1438901
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Hach Sulfuric Acid Digital Titrator Cartridge, 1.600 N, 1438901
$33.59

Mfr. Part # 1438901

Product # 701011

Hach Sulfuric Acid Digital Titrator Cartridge, 0.1600 N, 1438801
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Hach Sulfuric Acid Digital Titrator Cartridge, 0.1600 N, 1438801
$32.55

Mfr. Part # 1438801

Product # 701010

Hach Sodium Hydroxide Digital Titrator Cartridge, 3.636 N, 1438001
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Hach Sodium Hydroxide Digital Titrator Cartridge, 3.636 N, 1438001
$37.49

Mfr. Part # 1438001

Product # 701008

Hach Sodium Hydroxide Digital Titrator Cartridge, 0.3636 N, 1437801
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Hach Sodium Hydroxide Digital Titrator Cartridge, 0.3636 N, 1437801
$37.49

Mfr. Part # 1437801

Product # 701006

Hach Anhydrous Sodium Sulfate, 250g, 709929
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Hach Anhydrous Sodium Sulfate, 250g, 709929
$29.89

Mfr. Part # 709929

Product # 700908

Hach Sulfuric Acid Standard Solution, 5.25 N, 1 L, 244953
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Hach Sulfuric Acid Standard Solution, 5.25 N, 1 L, 244953
$36.35

Mfr. Part # 244953

Product # 700877

Hach Sulfide Inhibitor Reagent Powder Pillows, pk/100, 241899
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Hach Sulfide Inhibitor Reagent Powder Pillows, pk/100, 241899
$126.00

Mfr. Part # 241899

Product # 700871

Hach Sodium Hydroxide Standard Solution, 4.5 N, 1 L, 204053
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Hach Sodium Hydroxide Standard Solution, 4.5 N, 1 L, 204053
$43.45

Mfr. Part # 204053

Product # 700821

Hach Sulfuric Acid Standard Solution, 19.2 N, 500 mL, 203849
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Hach Sulfuric Acid Standard Solution, 19.2 N, 500 mL, 203849
$49.85

Mfr. Part # 203849

Product # 700819

Hach Sulfuric Acid Standard Solution, 19.2 N, 100 mL MDB, 203832
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Hach Sulfuric Acid Standard Solution, 19.2 N, 100 mL MDB, 203832
$36.99

Mfr. Part # 203832

Product # 700818

Hach Silica Standard Solution, 10 mg/L as SiO2 (NIST), 500 mL, 140349
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Hach Silica Standard Solution, 10 mg/L as SiO2 (NIST), 500 mL, 140349
$55.20

Mfr. Part # 140349

Product # 700744

Hach Silica Standard Solution, 50 mg/L as SiO2 (NIST), 200 mL, 111729
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Hach Silica Standard Solution, 50 mg/L as SiO2 (NIST), 200 mL, 111729
$39.35

Mfr. Part # 111729

Product # 700740

Hach Silica Standard Solution, 1 mg/L as SiO2 (NIST), 500 mL, 110649
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Hach Silica Standard Solution, 1 mg/L as SiO2 (NIST), 500 mL, 110649
$50.05

Mfr. Part # 110649

Product # 700739

Hach Sulfamic Acid Powder Pillows, pk/100, 107399
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Hach Sulfamic Acid Powder Pillows, pk/100, 107399
$51.95

Mfr. Part # 107399

Product # 700732