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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 Silver Nitrate Digital Titrator Cartridge, 1.128 N, 1439701
$37.49

Mfr. Part # 1439701

Product # 701016

Hach Mercuric Nitrate Digital Titrator Cartridge, 0.2256 N, 1439301
$41.05

Mfr. Part # 1439301

Product # 701014

Hach Sulfate Standard Solution, 2500 mg/L as SO4 (NIST), 500 mL, 1425249
$87.85

Mfr. Part # 1425249

Product # 700984

Hach Silver Nitrate Standard Solution, 0.141 N, 500 mL, 1255149
$72.45

Mfr. Part # 1255149

Product # 700925

Hach Mercuric Nitrate Digital Titrator Cartridge, 2.570 N, 2393701
$42.30

Mfr. Part # 2393701

Product # 701510

Hach Hydrochloric Acid Standard Solution, 0.02 N, 1 L, 2330353
$28.99

Mfr. Part # 2330353

Product # 701446

Hach Bromcresol Green Indicator Solution, 500 mL, 2329549
$82.45

Mfr. Part # 2329549

Product # 701443

Hach Wide Range pH Indicator Solution, 1 L, 2329353
$115.00

Mfr. Part # 2329353

Product # 701442

Hach Wide Range pH Indicator Solution, 500 mL, 2329649
$59.95

Mfr. Part # 2329649

Product # 701444

Hach Phenolphthalein Indicator Solution, 100 mL, 2330242
$19.95

Mfr. Part # 2330242

Product # 701445

Hach Silver Nitrate Standard Solution, 0.100 N, 1 L, 2321953
$47.99

Mfr. Part # 2321953

Product # 701435

Hach Sodium Standard Solution, 100 mg/L, 1 L, 2318153
$53.95

Mfr. Part # 2318153

Product # 701424

Hach Sulfite Equivalent Standard Solution, 5000 mg/L as SO3, 10 mL Voluette®, Pack of 16, 2267410
$101.00

Mfr. Part # 2267410

Product # 701364

Hach Mercuric Thiocyanate Solution, 200 mL, 2212129
$81.20

Mfr. Part # 2212129

Product # 701300

Hach Methyl Purple Indicator Solution, 500 mL, 2193449
$54.75

Mfr. Part # 2193449

Product # 701289

Hach Methyl Purple Indicator Solution, 100 mL MDB, 2193432
$29.45

Mfr. Part # 2193432

Product # 701288

Hach Thymolphthalein Indicator Solution, 1 g/L, 15 mL SCDB, 2185336
$29.39

Mfr. Part # 2185336

Product # 701280

Hach Sulfate Standard Solution, 1000 mg/L as SO4 (NIST), 500 mL, 2175749
$48.59

Mfr. Part # 2175749

Product # 701266

Hach Phenol Red Indicator Solution, 500 mL, 21149
$48.85

Mfr. Part # 21149

Product # 700591

Hach Phenol Red Indicator Solution, 50 mL SCDB, 21126
$20.25

Mfr. Part # 21126

Product # 700589

Hach Sulfuric Acid Standard Solution, 0.500 N, 100 mL, 212132
$31.95

Mfr. Part # 212132

Product # 700832

Hach Phenol Red Indicator Powder Pillows, pk/50, 2074846
$19.55

Mfr. Part # 2074846

Product # 701138

Hach Phenol Red Indicator Solution, Spec. Grade, 50 mL, 2657512
$21.25

Mfr. Part # 2657512

Product # 701783

Hach Sulfuric Acid Standard Solution, 0.030 N, 100 mL, 2620532
$21.65

Mfr. Part # 2620532

Product # 701765

Hach Sulfate Standard Solution, 50 mg/L as SO4 (NIST), 500 mL, 257849
$40.99

Mfr. Part # 257849

Product # 700901

Hach Thymol Blue Indicator Solution, 100 mL MDB, 25732
$31.25

Mfr. Part # 25732

Product # 700598

Hach Bromthymol Blue Indicator Solution, 500 mL, 25549
$48.85

Mfr. Part # 25549

Product # 700597

Hach Diphenylcarbazone Reagent Powder Pillows, pk/100, 96799
$46.59

Mfr. Part # 96799

Product # 700703

Hach Bromcresol Green-Methyl Red Indicator Powder, 15 g, 94323
$77.50

Mfr. Part # 94323

Product # 700699

Hach Mercuric Nitrate Digital Titrator Cartridge, 2.256 N, 92101
$40.35

Mfr. Part # 92101

Product # 700692

Hach Bromthymol Blue Indicator Solution, 100 mL MDB, 25532
$24.49

Mfr. Part # 25532

Product # 700596

Hach Bromcresol Purple Indicator Solution, 100 mL MDB, 25432
$30.15

Mfr. Part # 25432

Product # 700595

Hach Sulfate Standard Solution, 100 mg/L as SO4 (NIST), 500 mL, 89149
$40.05

Mfr. Part # 89149

Product # 700689

Hach Diphenylcarbazone Reagent Powder Pillows, 100mL sample, pk/100, 83699
$72.89

Mfr. Part # 83699

Product # 700682

Hach m-Nitrophenol Indicator Solution, 100 mL DB, 247632
$35.95

Mfr. Part # 247632

Product # 700886

Hach Silver Nitrate Standard Solution, 0.0141 N, 1 L, 31653
$49.89

Mfr. Part # 31653

Product # 700620

Hach Mercuric Nitrate Standard Solution, 0.0141 N, 1 L, 28553
$55.50

Mfr. Part # 28553

Product # 700611

Hach Sulfuric Acid Standard Solution, 0.035 N, 100 mL MDB, 2349732
$22.95

Mfr. Part # 2349732

Product # 701461

Hach Wide Range pH Indicator Solution, 100 mL MDB, 2329332
$31.25

Mfr. Part # 2329332

Product # 701441

Hach Bromcresol Green-Methyl Red Indicator Solution, 500 mL, 2329249
$46.49

Mfr. Part # 2329249

Product # 701440

Hach Bromcresol Green-Methyl Red Indicator Solution, 100 mL MDB, 2329232
$29.45

Mfr. Part # 2329232

Product # 701438

Hach Ferric Ion Solution, 100 mL, 2212242
$36.79

Mfr. Part # 2212242

Product # 701301

Hach Bromcresol Green-Methyl Red Indicator Powder Pillows, pk/100, 94399
$28.45

Mfr. Part # 94399

Product # 700700

Hach Phenolphthalein Indicator Powder Pillows, pk/100, 94299
$29.15

Mfr. Part # 94299

Product # 700698

Hach Phenol Red Indicator Solution, 100 mL MDB, 21132
$23.55

Mfr. Part # 21132

Product # 700009

Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 1 L, 20353
$33.89

Mfr. Part # 20353

Product # 700583

Hach Sulfuric Acid Standard Solution, 0.020 N (N/50), 4 L, 20356
$72.89

Mfr. Part # 20356

Product # 700584

Hach Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA), 16232
$21.19

Mfr. Part # 16232

Product # 700568