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

5,917 Items found

Per Page:
Sort by:
Grid List
SKU: BASE20

Base Oil 20 Blank (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 20
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
Quick View
SKU: BASE75-G

Base Oil 75 Blank, 1 Gallon

Login to view pricing
  • Brand Spex
  • Matrix Base Oil 75
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
Quick View
  • Top rated
SKU: CALMIX7-500

Assurance® Instrument Check Standard 7 for AA & ICP (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 600 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX8-100

Assurance® Instrument Check Standard 8, 50 µg/mL (50 ppm) for AA & ICP (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX4-500

Assurance® Instrument Check Standard 4 for AA & ICP (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX7-100

Assurance® Instrument Check Standard 7 for AA & ICP (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 600 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX10-500

Assurance® Instrument Check Standard 10 for AA & ICP (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 500 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX3-100

Assurance® Instrument Check Standard 3 for AA & ICP (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 5% HCl
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX3-500

Assurance® Instrument Check Standard 3 for AA & ICP (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix 5% HCl
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
  • Top rated
SKU: CALMIX4-100

Assurance® Instrument Check Standard 4 for AA & ICP (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
SKU: BFS-5Y

Sulfur Biodiesel Standard, 5 µg/g (100 mL)

Login to view pricing
  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 5 µg/g
Quick View
  • Top rated
SKU: CALMIX10-100

Assurance® Instrument Check Standard 10 for AA & ICP (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 500 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure