Skip to Main Content

Select country

Select your country

Analytical Technique

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.
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

5,991 Items found

Per Page:
Sort by:
Grid List
SKU: S21-500Z

MULTI-STANDARD S21, 21 ELEMENTS AT 500UG/G, 50G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
Quick View
SKU: S21-500Y

MULTI-STANDARD S21, 21 ELEMENTS AT 500UG/G, 100G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
Quick View
SKU: S21-300Z

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 50G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
Quick View
SKU: S21-300Y

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 100G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
Quick View
  • Top rated
SKU: S-2125

n-Heptane

Login to view pricing
  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
SKU: S21-100Z

MULTI-STANDARD S21, 21 ELEMENTS AT 100UG/G, 50G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
Quick View
SKU: S21-100Y

MULTI-STANDARD S21, 21 ELEMENTS AT 100UG/G, 100G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
Quick View
  • Top rated
SKU: S-1989

Farnese (mix of isomers)

Login to view pricing
  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: S-1960

Ethylene oxide

Login to view pricing
  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: S-1952

Ethylene glycol

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 1,000 μg/mL
  • Matrix Methanol-P&T
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: S-1940

Ethylbenzene

Login to view pricing
  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
SKU: S-1920

Ethyl acetate

Login to view pricing
  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure