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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: 9525.6-1G

3,4-Dichloroaniline; neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9530.19-10MG

Clomipramine hydrochloride; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9662.39-500MG

Acid Violet 49; neat; 500 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 1981.12-100MG

Tri-n-butyltin chloride; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9766.17-K-AN

Olanzapine-d3 (4-methyl-d3); 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
SKU: 9815.8-10MG

2,4,6-Collidine; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9835.12-K-ME

Topiramate-d12 (di(isopropylidene-d6)); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
SKU: 9839.19-500-MEX2

Phenylbutazone; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
SKU: 9881.19-K-ME

Naloxone hydrochloride; 1000 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg base/mL
SKU: 2050.15-K-ME

Tri-n-pentyltin chloride; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
SKU: 1989.9-100MG

Tri-n-propyltin chloride; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9128.18-100-ME

Triphenyltin-d15 chloride; 100 µg/mL in methanol; 1 mL

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