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

5,976 Items found

Per Page:
Sort by:
Grid List
SKU: PH-BUFF10-500

pH 10 Certified Buffer Standard, 10 SI Units in H2O (500 mL) Blue in color

Login to view pricing
  • Concentration 10 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
Quick View
SKU: FM-MILK

Sterile Milk Matrix Supplement for Food Science Microbiological CRMs

Login to view pricing
  • Brand NSI
Quick View
SKU: FC-887-HIGH

Peanut Allergen High Level Reference Material, 50 grams

Login to view pricing
  • Brand NSI
Quick View
  • Top rated
SKU: PLLI2-2M

Lithium, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLSB7-2M

Antimony, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix H2O/0.6% Tartaric Acid/tr. HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLAL2-2M

Aluminum, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLSR2-2M

Strontium, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLBI4-2M

Bismuth, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix 10% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLTI9-2M

Titanium, 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix H2O/0.24% F-
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: PLPB2-2M

Lead at 1,000 µg/mL, for AA and ICP (30 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
SKU: CLP90-75SA5

High Concentration Acid Surrogates, 7,500 µg/mL (5 mL)

Login to view pricing
  • Brand Spex
  • Matrix Methanol
  • Concentration 7,500 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
SKU: QCI-026

Demand QC Concentrate

Login to view pricing
  • Brand NSI
  • Certification Single: Gravimetric w/IC Confirmation
  • Raw Material >95% min; as available
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure