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Organic, Inorganic, Microbiology & PT Reference Materials for Food & Agriculture

Agriculture is one of the industries that crosses all boundaries from countries to economic status. Over the decades, safety organizations around the world have continued to monitor and set limits for harmful contamination, additives, and pathogens in our food supply.

Our standards assist agricultural and food safety laboratories around the world monitor and assess the state of global food and agriculture. Inorganic standards range from elemental impurities, and inorganic species to macronutrients and packaging contaminants. Our organic standards, designed around the analytical needs and international methodologies, range from pesticide testing to target fragrance and flavor compounds. We also have microbiological standards for laboratories performing QA/QC testing using positive live controls.

  • Certified for multiple methods (e.g. FDA, USDA, AOAC, ASTM, ATF, etc.)
  • COA includes certified values for a variety of analytical techniques.
  • Accurate and robust chemical and microbiological certified reference materials.
  • Custom reference material manufacturing capabilities under ISO 17034. Learn More

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SKU: 345-HA

Dimethoate

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 156M

Pentachloronitrobenzene 1000 ug/mL in Ethyl Acetate

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 156

Pentachloronitrobenzene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 1486-M

Prophos (Ethoprophos)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 1486-HA

Prophos (Ethoprophos)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 100071-9

Carbon from Potassium Hydrogen Phthalate at 1,000 µg/mL in H2O

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  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
SKU: 426

Hexythiazox

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 421

Bifenazate in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 345

Dimethoate

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  • Brand NSI
  • Matrix Acetone
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 188

Fipronil

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  • Brand NSI
  • Matrix Acetone
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 69

Dimethyl phthalate

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 68

Diethyl phthalate

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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