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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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9,246 Items found

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  • New
SKU: 8027.9-K-IO

Tri-n-propylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 3966.12-K-IO

Triisobutylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2138.18-1G

Triphenylphosphate; neat; 1 g

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  • Brand Chiron
  • Matrix Neat
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2138.18-K-IO

Triphenylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2134.21-K-IO

Tri-m-tolylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2136.21-K-IO

Tri-p-tolylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2135.21-K-IO

Tri-o-tolylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 9496.18-1G

Tris(2-butoxyethyl) phosphate; neat; 1 g

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  • Brand Chiron
  • Matrix Neat
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 11127.15-50-T

3-Bromo-2;2-bis(bromomethyl)-1-propanol 1;1';1''- phosphate; 50 µg/mL in toluene; 1 mL

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  • Brand Chiron
  • Matrix Toluene
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 10107.9-50-ME

Tris(2;3-dibromopropyl) phosphate; 98%; 50 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix Methanol
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 10107.9-10MG

Tris(2;3-dibromopropyl) phosphate; 98%; neat; 10 mg

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  • Brand Chiron
  • Matrix Neat
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 11444.24-100-IO

Tris(2;4-dimethylphenyl) phosphate-d27; 100 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
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