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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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8,724 Items found

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625 LCS Spike w/o Benzidines (10mL) 625 LCS Spike w/o Benzidines (10mL)
SKU: WL-396X

625 LCS Spike w/o Benzidines (10mL)

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  • Brand NSI
  • Matrix Methanol/Methylene
  • Concentration 100ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
625 LCS Spike (10mL) 625 LCS Spike (10mL)
SKU: WL-396

625 LCS Spike (10mL)

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  • Brand NSI
  • Matrix Methanol/Methylene
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
8270 BNA Surrogates - SW 846 Color Coded 8270 BNA Surrogates - SW 846 Color Coded
SKU: WL-371C

8270 BNA Surrogates - SW 846 Color Coded

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
8270 BNA Surrogates - SW 846 8270 BNA Surrogates - SW 846
SKU: WL-371

8270 BNA Surrogates - SW 846

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
BNA Surrogates Solution (CLP SOW) Color Coded BNA Surrogates Solution (CLP SOW) Color Coded
SKU: WL-316C

BNA Surrogates Solution (CLP SOW) Color Coded

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
BNA Surrogates Solution (CLP SOW) BNA Surrogates Solution (CLP SOW)
SKU: WL-316

BNA Surrogates Solution (CLP SOW)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
ICP Standard in 2% HCl (100 mL) ICP Standard in 2% HCl (100 mL)
SKU: WAVECAL

ICP Standard in 2% HCl (100 mL)

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  • Brand HPS
  • Matrix 2% HCl
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
15 Component ICP Standard in 5% HNO3 15 Component ICP Standard in 5% HNO3
SKU: WAVECAL-2

15 Component ICP Standard in 5% HNO3

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  • Brand HPS
  • Matrix 5% HNO3
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
60 Component Volatile Organic Combination Mix at 200 µg/mL 60 Component Volatile Organic Combination Mix at 200 µg/mL
SKU: VOC-M60C-A1

60 Component Volatile Organic Combination Mix at 200 µg/mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 200 µg/mL
  • Certification Single: Gravimetric
54 Component Volatile Organic Combination Mix 54 Component Volatile Organic Combination Mix
SKU: VOC-M54C-A1

54 Component Volatile Organic Combination Mix

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Certification Single: Gravimetric
6 Component Purgeable Gases Mix, 2,000 µg/mL 6 Component Purgeable Gases Mix, 2,000 µg/mL
SKU: VOC-HM6C-A1

6 Component Purgeable Gases Mix, 2,000 µg/mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Certification Single: Gravimetric
Unleaded Gas Composite Unleaded Gas Composite
SKU: UST-995

Unleaded Gas Composite

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  • Brand NSI
  • Certification Gravimetric and/or Volumetric
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