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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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SKU: C-402

Benzidines Mix

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  • Brand NSI
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-399

601/8010 Surrogates Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-398H

EDB/DBCP Mix 2000ppm

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  • Brand NSI
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-398

EDB/DBCP Mix 200ppm

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  • Brand NSI
  • Concentration 200ppm
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-397X

625 LCS Spike w/o Benzidines (50mL)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-397

625 LCS Spike (50mL)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-396

625 LCS Spike (10mL)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-395HC

Acid Extractables

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-395

Acid Extractables

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  • Brand NSI
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-394L

Semivolatile Internal Stds 2000ppm

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  • Brand NSI
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-394H

Semivolatile Internal Stds 4000ppm

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  • Brand NSI
  • Concentration 4000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: C-393

624 Internal Standard

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  • Brand NSI
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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