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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.

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9,184 Items found

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SKU: 10368.9-5MG

Gabapentin-d4 (aminomethyl-d2; acetic-d2 acid), neat, neat, 5 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 10368.9-10MG

Gabapentin-d4 (aminomethyl-d2; acetic-d2 acid), neat, neat, 10 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 9973.10-10MG

Propylhexedrine hydrochloride (Hexahydromethamphetamine), neat, neat, 10 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 10835.46-10MG

Quetiapine hemifumarate, neat, neat, 10 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 9209.15-100-ME

(±)-(cis)-O-Desmethyl cis-tramadol hydrochloride, 100 µg base/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug base/mL
  • Certification Single
SKU: 9209.15-K-ME

(±)-(cis)-O-Desmethyl cis-tramadol hydrochloride, 1000 µg base/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug base/mL
  • Certification Single
SKU: 9209.15-25MG

(±)-(cis)-O-Desmethyl cis-tramadol hydrochloride, neat, neat, 25 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 9289.15-100-ME

(±)-(cis)-O-Desmethyl tramadol-d6 (N,N-di(methyl-d3)), 100 µg base/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug/mL
  • Certification Single
SKU: 9289.15-K-ME

(±)-(cis)-O-Desmethyl tramadol-d6 (N,N-di(methyl-d3)), 1000 µg base/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 10387.17-K-ME

(±)-Zopiclone-N-oxide, 1000 µg/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix MeOH with 1% 1M HCl
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 10603.5-K-AN

2-Amino-5-chloropyridine, 1000 µg/mL, AN, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 10603.5-10MG

2-Amino-5-chloropyridine, neat, neat, 10 mg

  • RUO
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
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