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

6,013 Items found

Per Page:
Sort by:
Grid List
  • Top rated
SKU: ECS-Z-003

Acid Extractables Surrogate Mix, 2,000 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-Z-002

Base/Neutral Surrogate Mix, 1,000 µg/mL

Login to view pricing
  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: ECS-N-201

Semivolatile Internal Standards Mix, 2,000 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-N-027

Semivolatile Surrogates Mix

Login to view pricing
  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: ECS-N-008

Decafluorotriphenylphosphine (DFTPP), 50 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 50 µg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-N-005

Base/Neutral Spiking Mix, 1,000 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 1,000 µg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-N-004

Acid Extractables Spiking Mix, 2,000 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-N-003

Acid Extractables Surrogate Mix, 2,000 µg/mL

Login to view pricing
  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
Quick View
  • Top rated
SKU: ECS-N-002

Base/Neutral Surrogate Mix, 1,000 µg/mL

Login to view pricing
  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: ECS-N-001

Semivolatile Internal Standards Mix, 4,000 µg/mL

Login to view pricing
  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 4,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
  • Top rated
SKU: ECS-K-050

Semivolatiles Calibration Kit, 2,000 µg/mL

Login to view pricing
  • Brand Spex
  • Matrix Multiple
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Quick View
SKU: ECS-B-NHOX-PK

Oxygenates Mix for US EPA Method 8260 in Methanol-P&T, (4 x 1.5 mL)

Login to view pricing
  • Brand Spex
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure