Skip to Main Content

Select country

Select your country

Proficiency Testing

We offer Proficiency Testing products for a variety of testing schemes for both quantitative and qualitative test performance.
Grid List

Categories and filters

Filter / Sorting

Categories

Brand

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Analyte / Component

Microorganism

445 Items found

Per Page:
Sort by:
Grid List
SKU: QC-116B

TPH in Water - Blind

Login to view pricing
  • Brand NSI
  • Matrix Water
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
Quick View
SKU: QC-115B

Diesel in Water - Blind

Login to view pricing
  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
Quick View
SKU: QC-114B

Gasoline in Water - Blind

Login to view pricing
  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
Quick View
SKU: QC-113B

PVOC in Water - Blind

Login to view pricing
  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
Quick View
SKU: MIC-QC6B

MIC-QC6B - Drinking Water Quantitative Coliforms - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC5B

MIC-QC5B - Quantitative Enterococcus/Fecal Strep - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC4B

MIC-QC4B - Drinking Water Coliforms 10 Sample Set - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC3B

MIC-QC3B - Drinking Water Standard Plate Count - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC2B

MIC-QC2B - Quantitative Coliforms/E.coli/Fecal Coliform - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC17B

MIC-QC17B - Quantitative Fecal Coliform in Sludge - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC16B

MIC-QC16B - Quantitative Legionella - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: MIC-QC15B

MIC-QC15B - Quantitative Standard Plate Count - Blind

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure