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Analytical Reference Materials

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.

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8,729 Items found

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2-Methylbutane 2-Methylbutane
SKU: S-2462

2-Methylbutane

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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Methylamine; 1000 µg/mL in methanol P&T; 1 mL Methylamine; 1000 µg/mL in methanol P&T; 1 mL
SKU: S-2457

Methylamine; 1000 µg/mL in methanol P&T; 1 mL

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  • Brand Spex
  • Matrix methanol P&T
  • Concentration 1000 µg/mL
  • Certification Single
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Methyl tertiary-butyl ether Methyl tertiary-butyl ether
SKU: S-2455

Methyl tertiary-butyl ether

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 1,000 μg/mL
  • Matrix Methanol-P&T
  • Raw Material >95% min; as available
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1-Methoxy-2-propanol, 1000 µg/mL in Methanol-P&T (4 x 1 mL) 1-Methoxy-2-propanol, 1000 µg/mL in Methanol-P&T (4 x 1 mL)
SKU: S-2412-PK

1-Methoxy-2-propanol, 1000 µg/mL in Methanol-P&T (4 x 1 mL)

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  • Brand Spex
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Methanol Methanol
SKU: S-2380

Methanol

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  • Brand Spex
  • Matrix Water
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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2-Aminonaphthalene, 1000 µg/mL in Methanol-P&T (4 x 1 mL) 2-Aminonaphthalene, 1000 µg/mL in Methanol-P&T (4 x 1 mL)
SKU: S-235-PK

2-Aminonaphthalene, 1000 µg/mL in Methanol-P&T (4 x 1 mL)

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  • Brand Spex
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Isovaleric Acid Organic Std, 1000 µg/mL in DI Water (4 x 1 mL) Isovaleric Acid Organic Std, 1000 µg/mL in DI Water (4 x 1 mL)
SKU: S-2332-PK

Isovaleric Acid Organic Std, 1000 µg/mL in DI Water (4 x 1 mL)

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  • Brand Spex
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Isopropyl acetate Isopropyl acetate
SKU: S-2305

Isopropyl acetate

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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Isoprene Isoprene
SKU: S-2300

Isoprene

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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Isobutyl acetate Isobutyl acetate
SKU: S-2274

Isobutyl acetate

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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4-Aminobiphenyl, 1000 µg/mL in Methanol-P&T (4 x 1 mL) 4-Aminobiphenyl, 1000 µg/mL in Methanol-P&T (4 x 1 mL)
SKU: S-225-PK

4-Aminobiphenyl, 1000 µg/mL in Methanol-P&T (4 x 1 mL)

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  • Brand Spex
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Imidacloprid Imidacloprid
SKU: S-2247

Imidacloprid

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  • Brand Spex
  • Matrix Acetone
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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