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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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SKU: 15130.42-100-ME

Salinomycin; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 15130.42-700-ME

Salinomycin; 700 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 700 µg/mL
SKU: 15176.13-100-AN

Cefacetrile; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
SKU: 15177.40-10MG

Gamithromycin; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 15179.22-10MG

Nequinate; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 1518.11-K-IO

4-Isopentylphenol; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 1000 µg/mL
SKU: 15183.20-K-ME

Quinine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
SKU: 15203.7-100MG

2-Hydroxybenzimidazole; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 15209.13-100-DS

1,3-Bis(4-nitrophenyl)urea; 100 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
SKU: 15209.13-100DSX5

1,3-Bis(4-nitrophenyl)urea; 100 µg/mL in DMSO; 1 mL x 5

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
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