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1285 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.

1285 Products

Hardy Diagnostics Sterile Phosphate Buffer Vials with MgCl2, 99 mL, 50/case, D699
$104.95

Mfr. Part # D699

Product # 707817

Thermo Scientific™ Dionex CS12A Eluent Concentrate 0.4M, 100 mL, 057562
$61.25

Mfr. Part # 057562

Product # 707819

Thermo Scientific™ Dionex™ 0.5M Sodium Carbonate Anion Eluent Concentrate, 500 mL, 037162
$206.60

Mfr. Part # 037162

Product # 707818

Lab Chem Chloride Standard 1000 mg/L, 125 mL
$24.50

Mfr. Part # LC 130007

Product # 707816

Ricca TSS Standard, 100 ppm, 500 mL, 8672-16
$111.95

Mfr. Part # 8672-16

Product # 707815

Sigma Sodium Chloride, ACS reagent, ≥99.0%, 500g
$43.40

Mfr. Part # SIGMA S9888-500G

Product # 707812

Ricca Bromocresol Purple Indicator, 0.04% W/V, 120 mL
$26.40

Mfr. Part # R1300000-120A

Product # 707811

RESTEK 1mL VOA Mix 501 Trihalomethane, 500 series method, CRM, 200 µg/mL each in P&T methanol
$49.90

Mfr. Part # RESTEK 30036

Product # 707810

Lab Chem Sodium AA Standard, 1000 ppm (1mL = 1mg Na), 125 mL
$47.95

Mfr. Part # LC 228107

Product # 707809

Lab Chem Potassium AA Standard, 1000 ppm (1mL = 1mg K), 125 mL
$29.50

Mfr. Part # LC 201007

Product # 707808

Lab Chem Magnesium AA Standard, 1000 ppm (1mL = 1mg Mg), 125 mL
$31.50

Mfr. Part # LC 164807

Product # 707807

Lab Chem Calcium AA Standard, 1000 ppm (1mL = 1mg Ca), 125 mL
$27.75

Mfr. Part # LC 126507

Product # 707806

Inorganic Ventures 1000 μg/mL Sulfate IC Standard in Water, 125 mL
$58.00

Mfr. Part # INV ICSO41-125ML

Product # 707805

Inorganic Ventures 1,000 µg/mL TOC/KHP Standard in Water, 125 mL
$75.00

Mfr. Part # INV TOCKHP1-125ML

Product # 707804

Hach Potassium Iodide Swiftest™ Bulk Dispenser, w/ Potassium Iodide Refill Vial, 2834100
$144.00

Mfr. Part # 2834100

Product # 701961

Hach Calcium/Magnesium Indicator Solution, 500 mL, 2241849
$88.75

Mfr. Part # 2241849

Product # 701319

Hach Calcium/Magnesium Indicator Solution, 100 mL MDB, 2241832
$37.09

Mfr. Part # 2241832

Product # 701318

Hach Rochelle Salt Solution, 500 mL, 172549
$112.00

Mfr. Part # 172549

Product # 700772

Hach Rochelle Salt Solution, 29 mL DB, 172533
$21.29

Mfr. Part # 172533

Product # 700771

Hach Boron TNTplus Vial Test, 0.05-2.50 mg/L B, 25 Tests, TNT877
$119.00

Mfr. Part # TNT877

Product # 700189

Hach DPD Total Chlorine Swiftest™ Dispenser Refill Vial, Approximately 250 Tests, 2105660
$71.39

Mfr. Part # 2105660

Product # 700027

Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser Refill Vial, Approximately 250 Tests, 2105560
$65.69

Mfr. Part # 2105560

Product # 700026

Hach DPD Total Chlorine Reagent, Swiftest™ Dispenser, 2802400
$93.95

Mfr. Part # 2802400

Product # 700019

Hach DPD Free Chlorine Reagent, Swiftest™ Dispenser, 2802300
$86.45

Mfr. Part # 2802300

Product # 700018

Hach Zinc Chemkey® Reagents, 0.10 -6.00 mg/L as Zn, Box of 25, 9879000
$32.39

Mfr. Part # 9879000

Product # 707801

Hach UniVer® 3 Hardness Reagent, 28 g, 21320H
$20.99

Mfr. Part # 21320H

Product # 702691

Hach UniVer® 3 Hardness Reagent, 454 g, 21301H
$84.65

Mfr. Part # 21301H

Product # 702690

Hach Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 500 mL, 2974849
$68.45

Mfr. Part # 2974849

Product # 702038

Hach Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 50 mL, 2974826
$16.59

Mfr. Part # 2974826

Product # 702037

Hach Natural Water Standard Solution, 1000 ppm Total Dissolved Solids (TDS), 500 mL, 2974749
$68.45

Mfr. Part # 2974749

Product # 702036

Hach Natural Water Standard Solution, 300 ppm Total Dissolved Solids (TDS), 500 mL, 2974649
$68.45

Mfr. Part # 2974649

Product # 702034

Hach Natural Water Standard Solution, 30 ppm Total Dissolved Solids (TDS), 500 mL, 2974549
$68.45

Mfr. Part # 2974549

Product # 702032

Hach UniVer3 Hardness Reagent, 454 g w/ Scoop, 2883702
$90.55

Mfr. Part # 2883702

Product # 701977

Hach Total Organic Carbon (TOC) Standard Solution, 1000 mg/L C, 20 mL, Pack of 5, 2791505
$75.75

Mfr. Part # 2791505

Product # 701918

Hach THM Standard, 10 ppm as Chloroform, 2 mL, Pack of 7, 2756707
$164.00

Mfr. Part # 2756707

Product # 701894

Hach THM Reagent 4 Powder Pillows, pk/100, 2756699
$432.00

Mfr. Part # 2756699

Product # 701893

Hach THM Reagent 3 Solution, 100 mL, 2754142
$242.00

Mfr. Part # 2754142

Product # 701887

Hach THM Reagent 2 Solution, 330 mL, 2754048
$242.00

Mfr. Part # 2754048

Product # 701886

Hach THM Reagent 1 Solution, SCDB, 2753929
$220.00

Mfr. Part # 2753929

Product # 701885

Hach TPTZ Iron Reagent Powder Pillows, 10 mL, pk/100, 2608799
$55.15

Mfr. Part # 2608799

Product # 701750

Hach ZoBell's ORP/Redox Standard Solution, 500 mL, 2316949
$86.29

Mfr. Part # 2316949

Product # 701422

Hach TPTZ Iron Reagent Powder Pillows, 25mL, pk/100, 2275699
$54.25

Mfr. Part # 2275699

Product # 701380

Hach Triazole Reagent Powder Pillows, Pack of 100, 2141299
$87.70

Mfr. Part # 2141299

Product # 701252

Hach ZincoVer® 5 Zinc Reagent Powder Pillows, 20 mL, pk/100, 2106669
$82.25

Mfr. Part # 2106669

Product # 701214

Hach Volatile Acid Standard Solution, 62,500 mg/L as Acetic Acid, 10 mL, Pack of 16, 1427010
$198.00

Mfr. Part # 1427010

Product # 700990

Hach Zinc Standard Solution, 25 mg/L as Zn (NIST), 10 mL Voluette®, Pack of 16, 1424610
$107.00

Mfr. Part # 1424610

Product # 700982

Hach Volatile Acids Standard Solution, 1000 mg/L as Acetic Acid, 100 mL, 1420542
$63.59

Mfr. Part # 1420542

Product # 700976

Hach ZincoVer 5 Zinc Reagent Powder Pillows, 50 mL, pk/25, 1403268
$29.09

Mfr. Part # 1403268

Product # 700935