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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 Mercuric Nitrate Digital Titrator Cartridge, 2.256 N, 92101
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Hach Mercuric Nitrate Digital Titrator Cartridge, 2.256 N, 92101
$41.59

Mfr. Part # 92101

Product # 700692

Hach Bromthymol Blue Indicator Solution, 100 mL MDB, 25532
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Hach Bromthymol Blue Indicator Solution, 100 mL MDB, 25532
$25.25

Mfr. Part # 25532

Product # 700596

Hach Bromcresol Purple Indicator Solution, 100 mL MDB, 25432
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Hach Bromcresol Purple Indicator Solution, 100 mL MDB, 25432
$31.09

Mfr. Part # 25432

Product # 700595

Hach Sulfate Standard Solution, 100 mg/L as SO4 (NIST), 500 mL, 89149
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Hach Sulfate Standard Solution, 100 mg/L as SO4 (NIST), 500 mL, 89149
$41.29

Mfr. Part # 89149

Product # 700689

Hach Diphenylcarbazone Reagent Powder Pillows, 100mL sample, pk/100, 83699
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Hach Diphenylcarbazone Reagent Powder Pillows 100mL Sample pk/100 83699
$75.09

Mfr. Part # 83699

Product # 700682

Hach m-Nitrophenol Indicator Solution, 100 mL DB, 247632
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Hach m-Nitrophenol Indicator Solution, 100 mL DB, 247632
$37.05

Mfr. Part # 247632

Product # 700886

Hach Silver Nitrate Standard Solution, 0.0141 N, 1 L, 31653
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Hach Silver Nitrate Standard Solution, 0.0141 N, 1 L, 31653
$51.39

Mfr. Part # 31653

Product # 700620

Hach Mercuric Nitrate Standard Solution, 0.0141 N, 1 L, 28553
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Hach Mercuric Nitrate Standard Solution, 0.0141 N, 1 L, 28553
$57.19

Mfr. Part # 28553

Product # 700611

Hach Sulfuric Acid Standard Solution, 0.035 N, 100 mL MDB, 2349732
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Hach Sulfuric Acid Standard Solution, 0.035 N, 100 mL MDB, 2349732
$23.65

Mfr. Part # 2349732

Product # 701461

Hach Wide Range pH Indicator Solution, 100 mL MDB, 2329332
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Hach Wide Range pH Indicator Solution, 100 mL MDB, 2329332
$32.19

Mfr. Part # 2329332

Product # 701441

Hach Bromcresol Green-Methyl Red Indicator Solution, 500 mL, 2329249
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Hach Bromcresol Green-Methyl Red Indicator Solution, 500 mL, 2329249
$47.89

Mfr. Part # 2329249

Product # 701440

Hach Bromcresol Green-Methyl Red Indicator Solution, 100 mL MDB, 2329232
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Hach Bromcresol Green-Methyl Red Indicator Solution, 100 mL MDB, 2329232
$30.35

Mfr. Part # 2329232

Product # 701438

Hach Ferric Ion Solution, 100 mL, 2212242
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Hach Ferric Ion Solution, 100 mL, 2212242
$37.90

Mfr. Part # 2212242

Product # 701301

Hach Bromcresol Green-Methyl Red Indicator Powder Pillows, pk/100, 94399
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Hach Bromcresol Green-Methyl Red Indicator Powder Pillows, pk/100, 94399
$29.35

Mfr. Part # 94399

Product # 700700

Hach Phenolphthalein Indicator Powder Pillows, pk/100, 94299
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Hach Phenolphthalein Indicator Powder Pillows, pk/100, 94299
$30.05

Mfr. Part # 94299

Product # 700698

Hach Phenol Red Indicator Solution, 100 mL MDB, 21132
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Hach Phenol Red Indicator Solution, 100 mL MDB, 21132
$24.29

Mfr. Part # 21132

Product # 700009

Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 1 L, 20353
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Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 1 L, 20353
$34.95

Mfr. Part # 20353

Product # 700583

Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 4 L, 20356
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Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 4 L, 20356
$75.09

Mfr. Part # 20356

Product # 700584

Hach Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA), 16232
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Hach Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA), 16232
$21.85

Mfr. Part # 16232

Product # 700568

Core & Main Fluoride Standard, 1.5 mg/L (ppm), 500 mL
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Core & Main Fluoride Standard, 1.5 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2115-P

Product # 707366

Core & Main Fluoride Standard, 20mg/L (ppm), 1 L
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Core & Main Fluoride Standard, 20mg/L (ppm), 1 L
$49.70

Mfr. Part # FS3020-Q

Product # 707367

Core & Main Fluoride Standard, 0.8 mg/L (ppm), 500 mL
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Core & Main Fluoride Standard, 0.8 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2008-P

Product # 707364

Core & Main Fluoride Standard, 1.2 mg/L (ppm), 500 mL
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Core & Main Fluoride Standard, 1.2 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2112-P

Product # 707363

Core & Main Fluoride Standard, 0.8 mg/L (ppm), 1L
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Core & Main Fluoride Standard, 0.8 mg/L (ppm), 1L
$52.95

Mfr. Part # FS2008-Q

Product # 707365

Core & Main Ammonia Standard, 1.0 ppm as N, 1 L
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Core & Main Ammonia Standard, 1.0 ppm as N, 1 L
$41.30

Mfr. Part # AS1001-Q

Product # 707324

Core & Main Sulfuric Acid, 1.0 N, 500 mL
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Core & Main Sulfuric Acid, 1.0 N, 500 mL
$15.95

Mfr. Part # SA1625-P

Product # 707326

Core & Main Ammonia Standard, 1.0 ppm as N, 500 mL
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Core & Main Ammonia Standard, 1.0 ppm as N, 500 mL
$28.95

Mfr. Part # AS1001-P

Product # 707323

Core & Main Sulfuric Acid, 19.2N, 1 L
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Core & Main Sulfuric Acid, 19.2N, 1 L
$61.90

Mfr. Part # SA1708-Q

Product # 707293

Core & Main Hydrochloric Acid, 1.0N, 4 L
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Core & Main Hydrochloric Acid, 1.0N, 4 L
$42.95

Mfr. Part # HA6141-G

Product # 707057

Core & Main Hydrochloric Acid, 1.0N, 500 mL
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Core & Main Hydrochloric Acid, 1.0N, 500 mL
$13.35

Mfr. Part # HA6141-P

Product # 707055

Core & Main Hydrochloric Acid, 1.0N, 1 L
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Core & Main Hydrochloric Acid, 1.0N, 1 L
$20.00

Mfr. Part # HA6141-Q

Product # 707056

Core & Main Hydrochloric Acid, 0.5N, 4 L
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Core & Main Hydrochloric Acid, 0.5N, 4 L
$42.95

Mfr. Part # HA6115-G

Product # 707054

Core & Main Hydrochloric Acid, 0.1N, 500 mL
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Core & Main Hydrochloric Acid, 0.1N, 500 mL
$12.05

Mfr. Part # HA6091-P

Product # 707049

Core & Main Hydrochloric Acid, 0.5N, 1 L
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Core & Main Hydrochloric Acid, 0.5N, 1 L
$20.00

Mfr. Part # HA6115-Q

Product # 707053

Core & Main Hydrochloric Acid, 0.5N, 500 mL
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Core & Main Hydrochloric Acid, 0.5N, 500 mL
$13.40

Mfr. Part # HA6115-P

Product # 707052

Core & Main Hydrochloric Acid, 0.1N, 1 L
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Core & Main Hydrochloric Acid, 0.1N, 1 L
$18.25

Mfr. Part # HA6091-Q

Product # 707050

Core & Main Hydrochloric Acid, 0.1N, 4 L
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Core & Main Hydrochloric Acid, 0.1N, 4 L
$42.25

Mfr. Part # HA6091-G

Product # 707051

Core & Main Hydrochloric Acid, 0.02N, 500 mL
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Core & Main Hydrochloric Acid, 0.02N, 500 mL
$12.05

Mfr. Part # HA6020-P

Product # 707046

Core & Main Hydrochloric Acid, 0.02N, 4 L
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Core & Main Hydrochloric Acid, 0.02N, 4 L
$42.25

Mfr. Part # HA6020-G

Product # 707048

Core & Main Hydrochloric Acid, 0.02N, 1 L
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Core & Main Hydrochloric Acid, 0.02N, 1 L
$18.25

Mfr. Part # HA6020-Q

Product # 707047

Core & Main Hydrochloric Acid, 0.01N, 500 mL
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Core & Main Hydrochloric Acid, 0.01N, 500 mL
$41.00

Mfr. Part # HA6005-P

Product # 707043

Core & Main Hydrochloric Acid, 0.01N, 4 L
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Core & Main Hydrochloric Acid, 0.01N, 4 L
$114.55

Mfr. Part # HA6005-G

Product # 707045

Core & Main Hydrochloric Acid, 0.01N, 1 L
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Core & Main Hydrochloric Acid, 0.01N, 1 L
$65.50

Mfr. Part # HA6005-Q

Product # 707044

Core & Main Hydrochloric Acid, 2.0N, 500 mL
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Core & Main Hydrochloric Acid, 2.0N, 500 mL
$13.35

Mfr. Part # HA6172-P

Product # 707058

Core & Main Hardness Standard as CaCO3, 1000 ppm, 1 L
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Core & Main Hardness Standard as CaCO3, 1000 ppm, 1 L
$55.35

Mfr. Part # HA7670-Q

Product # 707040

Core & Main Hardness Standard as CaCO3, 1000 ppm, 500 mL
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Core & Main Hardness Standard as CaCO3, 1000 ppm, 500 mL
$37.65

Mfr. Part # HA7670-P

Product # 707039

Core & Main Hardness Standard as CaCO3, 100 ppm, 500 mL
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Core & Main Hardness Standard as CaCO3, 100 ppm, 500 mL
$29.55

Mfr. Part # HA7630-P

Product # 707037

Core & Main Hardness Standard as CaCO₃, 100 ppm, 1 L
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Core & Main Hardness Standard as CaCO₃, 100 ppm, 1 L
$48.25

Mfr. Part # HA7630-Q

Product # 707038