Skip to Main Content

Select country

Select your country

Analytical Reference Material

Organic, Inorganic, Microbiology & PT Reference Materials

Explore the broadest selection of analytical reference materials and proficiency testing (PT) from the leading brands in certified and analytical reference materials: Spex, NSI, HPS, and Chiron. Our harmonized product development and custom capabilities are tailored to bring you innovative products to help meet your unique application needs.

Environmental

Food & Consumer Safety

Cannabis & Hemp

Toxicology

Pharmaceutical

Industrial

Grid List

Categories and filters

Filter / Sorting

Categories

Brand

Classification

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

9,408 Items found

Per Page:
Sort by:
Grid List
SKU: PEI-084K

DMRQA Set 2

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-083K

DMRQA Set 1

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-082K

Full DMRQA Set

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-037K

EPA Inorganics NPW Set

Login to view pricing
  • Brand NSI
  • Raw Material >95% min
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-035K

Full NELAC Inorganics Set

Login to view pricing
  • Brand NSI
  • Raw Material >95% min
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-020K

EPA WS Inorganics Kit

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: PEI-018K

Full NELAC WS Inorganics Kit

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
SKU: WQC-PH-10-500

pH Standard 10 at 25ºC at 10.00 units in H2O (500 mL)

Login to view pricing
  • Brand HPS
  • Matrix H2O
  • Raw Material Two 9s as available; no purification
  • Certification Single: Grav. w/multiple Analytical Confirmation
Quick View
SKU: 84410-92

Buffer, pH 10.00, Blue, 4 L, 17025

Login to view pricing
  • Brand Spex
Quick View
SKU: 84410-93

Buffer, pH 10.00, Blue, 500 mL, 17025

Login to view pricing
  • Brand Spex
Quick View
SKU: 84410-94

Buffer, pH 4.00, Red, 20 L, 17025

Login to view pricing
  • Brand Spex
Quick View
SKU: 84410-95

Buffer, pH 4.00, Red, 4 L, 17025

Login to view pricing
  • Brand Spex
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure