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Analytical Reference Material

Organic, Inorganic, Microbiology & PT Reference Materials

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.

Cannabis & Hemp

We offer the broadest selection of analytical standards and proficiency testing for cannabis and hemp so you can ensure accuracy in your cannabis analysis.

Environmental

Certified for environmental methods (e.g. EPA, Standard Methods, AOAC, ASTM, etc). COA includes certified values for a variety of analytical techniques. Accurate and robust chemical and microbiological certified reference materials.

Food & Agriculture

Our standards assist agricultural and food safety laboratories around the world monitor and assess the state of global food and agriculture.

Pharmaceutical

Our comprehensive experience in creating quality pharmaceutical standards will help you to comply with the guidelines set by the United States Pharmacopeia (USP) and the International Conference on Harmonization (ICH).

Consumer Safety

New regulations are constantly being enacted to protect consumers from a variety of potentially dangerous materials, compounds, and elements. Spex® and Chiron have continued to lead the reference materials field by creating a line of plastic and plastic additive standards crafted with an eye on new testing regulations.

Industrial

These standards can be used with industrial hygiene methods including: NIOSH-7300 Series Methods, ASTM Standard D7035, ISO Standard 15202-1 and 15202-2, and CEN (EN) Standard 13890. All products are ISO 17034 certified reference materials.

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9,215 Items found

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  • Top rated
SKU: ECS-N-008

Decafluorotriphenylphosphine (DFTPP), 50 µg/mL

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

Base/Neutral Spiking Mix, 1,000 µg/mL

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

Acid Extractables Spiking Mix, 2,000 µg/mL

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

Acid Extractables Surrogate Mix, 2,000 µg/mL

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

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

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

Semivolatile Internal Standards Mix, 4,000 µg/mL

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

Semivolatiles Calibration Kit, 2,000 µg/mL

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  • Brand Spex
  • Matrix Multiple
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
SKU: ECS-B-DIOX

1,4-Dioxane, 10,000 µg/mL (1.5 mL)

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 10,000 µg/mL
  • Matrix Methanol
  • Raw Material >95% min; as available
  • Top rated
SKU: ECS-B-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
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