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ZeptoMetrix offers premium gas chromatography (GC) standards to enhance the precision and reliability of your analytical procedures. Our comprehensive products include high-quality standards that meet diverse laboratory needs. We design each item to support routine and complex analyses to ensure consistent and reproducible results across various applications. From environmental testing to food safety, our solutions provide the necessary accuracy and dependability for your GC lab test. 

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  • Top rated
SKU: ECS-Z-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-Z-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-027

Semivolatile Surrogates Mix

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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-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
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