Skip to Main Content

Select country

Select your country

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.

Categories and filters

Filter / Sorting

Categories

Brand

Classification

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

9,875 Items found

Per Page:
Sort by:
  • New
SKU: C-969

MD GCMS Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-970

MD LCMS Pesticide Mix #1, 1000 µg/mL in Acetonitrile, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-971

MD LCMS Pesticide Mix #2, 1000 ug/mL in Acetonitrile:Methanol 1:1, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-972

MA Pesticide Standard, 1000 µg/mL in Acetonitrile, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-973

Spiromesifen, 1000 µg/mL in Acetonitrile, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-974

Oregon Residual Solvent Single Neopentane, 1000 µg/mL in N,N -Dimethylacetamide, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix N,N -Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-979

CA Residual Solvents, 100 µg/mL in NN-Dimethylacetamide, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix NN-DMA
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-980

CA Residual Solvents Category 2 Low Mix, 100 µg/mL in NN-Dimethylacetamide, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix NN-DMA
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-981

CA Residual Solvents Category 2 High, 3000 µg/mL in NN-Dimethylacetamide, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix NN-DMA
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-906

2 Component Gas Mix #3, 2000 µg/mL in N,N-Dimethylacetamide, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: C-964

CA Pesticide Mix 2A, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL

Login to view pricing
  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure