Skip to Main Content

Select country

Select your country

Drinking water is susceptible to numerous harmful contaminants, prompting the EPA to establish rigorous regulations for over 90 pollutants, encompassing microorganisms, inorganic chemicals, organic chemicals, disinfectants, and disinfection by-products. We provide an extensive range of certified reference materials (CRMs) tailored for comprehensive drinking water analysis. Our offerings include specific drinking water pH standards, as well as testing standards for residual free chlorine, turbidity, trace metals, mercury, fluoride, and nitrite. Our drinking water standards are essential for maintaining water quality, safeguarding public health, and supporting accurate and reliable laboratory analysis.

Categories and filters

Filter / Sorting

Categories

Brand

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

2,956 Items found

Per Page:
Sort by:
SKU: 407

Benzaldehyde

Login to view pricing
  • Brand NSI
  • Matrix CH2Cl2
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 406

Bromobenzene

Login to view pricing
  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 404

N-Nitrosodibutylamine

Login to view pricing
  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 401

Methiocarb sulfoxide

Login to view pricing
  • Brand NSI
  • Matrix Toluene
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 370

2,4,5-Trichlorophenoxyacetic acid 5000 ug/mL in Acetonitrile

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Concentration 5000 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 368

1,2,3-Trichloropropane

Login to view pricing
  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 364

Hexachloropropene

Login to view pricing
  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 363

Carbon disulfide

Login to view pricing
  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 360

Carbon tetrachloride

Login to view pricing
  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 355

1,4-Naphthoquinone

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 349

4-Methyl-2-pentanone

Login to view pricing
  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 346

Dichlorodifluoromethane

Login to view pricing
  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure