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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

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Explore our full range of analytical and microbiology reference materials.

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SKU: 9187.16-100-ME

Diazepam-d5 (phenyl-d5), 100 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Certification Single
SKU: 9187.16-K-ME

Diazepam-d5 (phenyl-d5), 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 9187.16-K-AN

Diazepam-d5 (phenyl-d5), 1000 ug/mL, Acetonitrile, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 2703.15-K-ME

Nordiazepam, 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 9182.15-100-ME

Nordiazepam-d5 (phenyl-d5), 100 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Certification Single
SKU: 9381.16-K-ME

Flunitrazepam, 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 9380.16-K-AN

7-Aminoflunitrazepam, 1000 ug/mL, Acetonitrile, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 2548.15-K-AN

Lorazepam, 1000 ug/mL, Acetonitrile, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 10161.18-K-ME

Midazolam, 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 8605.15-K-ME

Nitrazepam, 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 2706.15-K-ME

Oxazepam, 1000 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 9185.15-100-ME

Oxazepam-d5 (phenyl-d5), 100 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Certification Single
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