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High-Quality Analytical Reference Materials Spex | NSI | HPS | Chiron

Precision & Accuracy for Every Analysis

Ensure the highest confidence in your laboratory results with high-quality reference materials from industry-leading brands: Spex, NSI, HPS, and Chiron. Our extensive selection supports environmental, food safety, pharmaceutical, toxicology, cannabis, and industrial testing.

Our Reference Materials Include:

  • Inorganic Standards – Trace metals, ICP, ICP-MS, AAS, and wet chemistry solutions
  • Organic Standards – Pesticides, PCBs, PAHs, VOCs, SVOCs, and more
  • Microbiology Standards – Quantitative and qualitative reference materials for pathogen detection, sterility testing, and microbial analysis
  • Proficiency Testing (PT) Samples – Validate accuracy with external quality controls
  • Custom Standards – Tailored solutions to meet your lab’s specific needs - Fill out your custom request today!

Why Choose Us?

  • ISO 17034 & ISO 17025 Accreditation – Certified for reliability and traceability
  • Compliance with EPA, AOAC, ASTM, ISO, and other global regulations
  • High-Purity Materials – Ensuring precision in every analysis
  • Expert Support – Technical assistance to optimize your testing process

Get Started Today

Explore our full range of analytical and microbiology reference materials.

Browse Our Products below

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SKU: FM-604

Aspergillus fumigatis in Hemp Positive Control

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: FM-603

Aspergillus terreus in Hemp Positive Control

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: FM-602

Aspergillus Flavus in Hemp Positive Control

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
  • Top rated
SKU: FLAVIN-1

FLAVIN-1

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

Iron at 1,000 µg/g in Mineral Oil

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  • Brand HPS
  • Matrix Mineral Oil
  • Concentration 1,000 µg/g
  • Certification Single: Gravimetric
SKU: FCPT-021

Food Chemistry Proficiency Test - Gluten in Food Product

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
SKU: FCPT-013

Food Chemistry Proficiency Test - pH and Titratable Acidity in Dairy

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
SKU: FCPT-012B

Qualitative Soy Allergen PT Express Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
SKU: FCPT-012

Qualitative Soy Allergen PT Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
SKU: FCPT-011

Qualitative Crustacean Allergen PT Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
SKU: FCPT-010B

Qualitative Milk Allergen PT Express Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
SKU: FCPT-010

Qualitative Milk Allergen PT Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
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