Skip to Main Content

Select country

Select your country

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.

Categories and filters

Filter / Sorting

Categories

Brand

Classification

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

5,840 Items found

Per Page:
Sort by:
Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL) Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)
SKU: WQC-COND-500

Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)

Login to view pricing
  • Brand HPS
  • Matrix H2O
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ Wet Chem
Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL) Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL)
SKU: WQC-ALK-500

Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL)

Login to view pricing
  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
  • Top rated
TRACE METALS II (500ML) TRACE METALS II (500ML)
SKU: WP-3-500

TRACE METALS II (500ML)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
TRACE METALS II (125 mL) TRACE METALS II (125 mL)
SKU: WP-3

TRACE METALS II (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
TRACE METALS 1 (125ml) TRACE METALS 1 (125ml)
SKU: WP-15N

TRACE METALS 1 (125ml)

Login to view pricing
  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
TRACE METALS  (500ML) TRACE METALS  (500ML)
SKU: WP-15-500N

TRACE METALS (500ML)

Login to view pricing
  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
  • KIT
TRACE METALS 1 TRACE METALS 1
SKU: WP-15-500

TRACE METALS 1

Login to view pricing
  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
  • KIT
TRACE METALS I TRACE METALS I
SKU: WP-15

TRACE METALS I

Login to view pricing
  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
ALTERNATE METALS I (500 mL) ALTERNATE METALS I (500 mL)
SKU: WP-11-500

ALTERNATE METALS I (500 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
ALTERNATE METALS I (125 mL) ALTERNATE METALS I (125 mL)
SKU: WP-11

ALTERNATE METALS I (125 mL)

Login to view pricing
  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
SW 846 ReadyCurve w/o Internal Standards SW 846 ReadyCurve w/o Internal Standards
SKU: WL-729B

SW 846 ReadyCurve w/o Internal Standards

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
Appendix IX LCS Spike Mix Appendix IX LCS Spike Mix
SKU: WL-600

Appendix IX LCS Spike Mix

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure