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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: 8927.17-100-ME

(2S)-Iopamidol-d3 (amidohydroxypropoxy-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 8928.17-100-ME

(2S)-Iopamidol; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 8929.18-100-W

Iopromide, isomer mixture; 100 µg/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg/mL
SKU: 8930.18-100-ME

Iopromide-d3; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 8931.17-100-ME

Iomeprol, isomer mixture; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 8934.11-100-ME

Amidotrizoic acid-d6 (diacetamido-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 9168.23-2.5MG

Pholcodine-N,N'-dioxide; neat; 2.5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9190.7-100-ME

Theophylline-d6 (dimethyl-d6); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 9190.7-100MG

Theophylline-d6 (dimethyl-d6); neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9190.7-10MG

Theophylline-d6 (dimethyl-d6); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
SKU: 9191.8-100-ME

Caffeine-d3 (1-methyl-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
SKU: 9191.8-10MG

Caffeine-d3 (1-methyl-d3); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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