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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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9,205 Items found

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SKU: 13220.17-K-ME

Phthalylsulfathiazole; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
SKU: 13221.12-100-ME

4-Methylaminoantipyrine hydrochloride; 100 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
SKU: 13223.31-500-ME

Valnemulin hydrochloride; 500 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg base/mL
SKU: 13225.10-10MG

N,N-Diethylcarbamazine; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 13227.16-100MG

Tripelennamine hydrochloride; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 13228.20-100-ME

Berberine chloride hydrate, 13.18 % water; 100 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
SKU: 13228.20-100MG

Berberine chloride hydrate, 13.18 % water; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 13229.19-10MG

Praziquantel; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 13229.19-500-DC

Praziquantel; 500 µg/mL in dichloromethane; 1 mL Certan

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  • Brand Chiron
  • Matrix dichloromethane
  • Concentration 500 µg/mL
SKU: 1324.18-10UG

Chrysene-trans-1,2-dihydrodiol; neat; ca. 10 µg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 13253.24-50MG

Lumacaftor; neat; 50 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 1326.18-10UG

Chrysene-trans-5,6-dihydrodiol; neat; ca. 10 µg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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