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Lab Chemicals & Reagents

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1282 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.

1282 Products

Hach Iodine Standard Solution, 0.0282 N, 1 L, 2333353
$53.05

Mfr. Part # 2333353

Product # 701449

Hach TKN Indicator Solution, 50 mL SCDB, 2251926
$22.39

Mfr. Part # 2251926

Product # 701345

Hach Iron Standard Solution, 25 mg/L as Fe (NIST), 10 mL Voluette®, Pack of 16, 1425310
$112.00

Mfr. Part # 1425310

Product # 700985

Hach Iron Standard Solution, 100 mg/L as Fe (NIST), 100 mL, 1417542
$26.95

Mfr. Part # 1417542

Product # 700965

Hach Iron Standard Solution, 1000 mg/L as Fe (NIST), 100 mL, 227142
$37.49

Mfr. Part # 227142

Product # 700865

Hach Ferrous Iron Reagent Powder Pillows, pk/100, 103769
$42.95

Mfr. Part # 103769

Product # 700716

Hach Iron Standard Solution, 10 mg/L as Fe (NIST), 500 mL, 14049
$53.59

Mfr. Part # 14049

Product # 700563

Hach Iron Standard Solution, 1 mg/L as Fe (NIST), 500 mL, 13949
$40.15

Mfr. Part # 13949

Product # 700562

Hach Simplified TKN (s-TKN) TNTplus Vial Test, 0-16 mg/L N , 25 Tests, TNT880
$239.00

Mfr. Part # TNT880

Product # 700192

Hach Iron TNTplus Vial Test, 0.2-6.0 mg/L Fe, 25 Tests, TNT858
$92.29

Mfr. Part # TNT858

Product # 700173

Hach Dissolved Iron Chemkey® Reagents, 0.05-3.00 mg/L Fe, 25/Box, 8636000
$35.05

Mfr. Part # 8636000

Product # 700120

Hach Hardness Treatment Reagent Powder Pillows, pk/50, 2882346
$39.65

Mfr. Part # 2882346

Product # 701976

Hach Hardness Quality Control Standard, Low Range, 500 mL, 2833449
$84.69

Mfr. Part # 2833449

Product # 701957

Hach Hardness Quality Control Standard, High Range, 500 mL, 2833349
$84.69

Mfr. Part # 2833349

Product # 701956

Hach Hexamethylenetetramine Buffer Reagent Powder Pillows, pk/100, 2603999
$113.00

Mfr. Part # 2603999

Product # 701735

Hach Hardness Buffer Solution, Aminoethanol, 500 mL, 2311149
$40.35

Mfr. Part # 2311149

Product # 701416

Hach HNB Dilution Solvent, 100 mL, 2305042
$18.25

Mfr. Part # 2305042

Product # 701402

Hach Hydrogen Peroxide Solution, 50%, 490 mL, 2119649
$62.55

Mfr. Part # 2119649

Product # 701237

Hach Hydrosulfite Reagent Powder Pillows, 25 mL, pk/100, 2118869
$34.29

Mfr. Part # 2118869

Product # 701234

Hach Hydrochloric Acid Digital Titrator Cartridge, 8.00 N, 1439001
$37.49

Mfr. Part # 1439001

Product # 701012

Hach Hexamethylenetetramine Buffer Reagent Powder Pillows, pk/50, 187866
$48.00

Mfr. Part # 187866

Product # 700794

Hach HydraVer® 2 Hydrazine Reagent, 500 mL, 179049
$81.20

Mfr. Part # 179049

Product # 700778

Hach HydraVer® 2 Hydrazine Reagent, 100 mL, 179032
$33.65

Mfr. Part # 179032

Product # 700777

Hach Hydroxylamine Hydrochloride Solution, 100 g/L, 100 mL, 81842
$28.15

Mfr. Part # 81842

Product # 700681

Hach Hardness Solution, 20 gpg (340 mg/L), 2 mg/L Iron, 500 mL, 47949
$95.30

Mfr. Part # 47949

Product # 700659

Hach Hardness 3 Solution, 1 L, 42653
$59.65

Mfr. Part # 42653

Product # 700646

Hach Hardness 3 Solution, 500 mL, 42649
$42.55

Mfr. Part # 42649

Product # 700645

Hach Hardness 3 Solution, 100 mL MDB, 42632
$14.75

Mfr. Part # 42632

Product # 700644

Hach Hardness 2 Solution, 500 mL, 42549
$47.65

Mfr. Part # 42549

Product # 700643

Hach Hardness 2 Indicator Solution, 100 mL MDB, 42532
$27.05

Mfr. Part # 42532

Product # 700642

Hach Hardness 1 Buffer Solution, 1 L, 42453
$69.50

Mfr. Part # 42453

Product # 700641

Hach Hardness 1 Buffer Solution, 500 mL, 42449
$40.35

Mfr. Part # 42449

Product # 700640

Hach Hardness 1 Buffer Solution, 100 mL MDB, 42432
$24.55

Mfr. Part # 42432

Product # 700639

Hach Hardness 1 Buffer Solution, 50mL SCDB, 42426
$17.35

Mfr. Part # 42426

Product # 700638

Hach HexaVer™ CDTA Powder Pillows, Pack of 100, 24399
$33.85

Mfr. Part # 24399

Product # 700594

Hach Hardness TNTplus Vial Test, 20 - 350 mg/L as CaCO₃, 25 Tests, TNT869
$106.00

Mfr. Part # TNT869

Product # 700182

Hach Hardness Chemkey® Reagents Low Range, 3-100 mg/L CaCO3, 25/Box, 8636400
$30.69

Mfr. Part # 8636400

Product # 700122

Hach Hardness Chemkey® Reagents High Range, 90-750 mg/L CaCO3, 25/Box, 8636300
$37.59

Mfr. Part # 8636300

Product # 700121

Hach Glycine Reagent, 10%, 29 mL SCDB, 2762133
$34.59

Mfr. Part # 2762133

Product # 701901

Hach ez GGA Single Dose BOD Standard, No Pipette GGA, 2 mL, Pack of 20, 2514420
$71.65

Mfr. Part # 2514420

Product # 701664

Hach Glycine p-Toluenesulfonic Acid, 25 g, 2278024
$91.39

Mfr. Part # 2278024

Product # 701384

Hach Glycol Test Reagent 3 Vials, pk/25, 2183825
$126.00

Mfr. Part # 2183825

Product # 701277

Hach Glycol Test Reagent 2 Powder Pillows, Pack of 25, 2183768
$16.15

Mfr. Part # 2183768

Product # 701276

Hach Glycol Test Reagent 1 Powder Pillows, pk/25, 2183668
$15.79

Mfr. Part # 2183668

Product # 701275

Hach Gallic Acid Solution, 50 mL SCDB, 1442326
$30.29

Mfr. Part # 1442326

Product # 701025

Hach Fluoride Chemkey® Reagents, 0.10 -4.0 mg/L as F, Box of 25, 9878000
$60.15

Mfr. Part # 9878000

Product # 707800

Hach Ferrous Ammonium Sulfate Solution, 0.25 N, 29 mL, 181133NC
$37.69

Mfr. Part # 181133NC

Product # 702646

Hach Freechlor F Reagent Solution, 50 mL, 2964926
$20.89

Mfr. Part # 2964926

Product # 702008