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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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9,252 Items found

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SKU: 1511.9-K-HX

2,3-Dihydro-2-methylbenzofuran; 1000 µg/mL in n-hexane; 1 mL

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  • Brand Chiron
  • Matrix n-hexane
  • Concentration 1000 µg/mL
SKU: 1511.9-K-IO

2,3-Dihydro-2-methylbenzofuran; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 1000 µg/mL
SKU: 15112.17-100-MX

Cephapirin sodium; 100 µg conj. base/mL in ACN:H2O (1:1); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (1:1)
  • Concentration 100 µg conj. base/mL
SKU: 15172.8-100-ME

3-Amino-5-nitro-o-toluamide; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 1518.11-100-IO

4-Isopentylphenol; 100 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
SKU: 15243.6-10MG

L-Isoleucine-2-d1; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 15287.5-10MG

Favipiravir; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 15297.10-K-MX

Baclofen-d4 (4-chlorophenyl-d4); 1000 µg/mL in MeOH:H2O (1:1); 1 mL

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  • Brand Chiron
  • Matrix MeOH:H2O (1:1)
  • Concentration 1000 µg/mL
SKU: 15303.6-K-ME

Resorcinol-d6; 1000 µg salt/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg salt/mL
SKU: 15311.14-100MG

Citicoline; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 15360.3-250MG

L-Alanine; neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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