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

5,992 Items found

Per Page:
Sort by:
Grid List
SKU: S23-100Y

23 ELEMENT STD,100UG/ML (100 g)

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
Quick View
  • Top rated
SKU: S-2305

Isopropyl 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
  • Top rated
SKU: S-2300

Isoprene

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-2274

Isobutyl 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
  • Top rated
SKU: S-2247

Imidacloprid

Login to view pricing
  • Brand Spex
  • Matrix Acetone
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
SKU: S21-900Z

MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 50G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
Quick View
SKU: S21-900Y

MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 100G

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
Quick View
  • Top rated
SKU: S-2190

n-Hexane

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
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
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure