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: 14458.14-10MG

(±)-Imazalil-d5 sulfate (allyloxy-d5); neat

Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2950.13-100-IO

Iprodione-d5 (3;5-dichlorophenyl-2;4;6-d3; hydrantoin-5;5-d2); 100 µg/mL in isooctane

Login to view pricing
  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2951.12-100-T

Isoproturon-d3 (N-methyl-d3); 100 µg/mL in toluene

Login to view pricing
  • Brand Chiron
  • Matrix toluene
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2951.12-10MG

Isoproturon-d3 (N-methyl-d3); neat

Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 12571.12-100-AN

Isoproturon-d6 (N-dimethyl-d6); 100 µg/mL in acetonitrile

Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 12571.12-5MG

Isoproturon-d6 (N-dimethyl-d6); neat

Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2953.10-100-IO

Malathion-d6 (dimethyl-d6); 100 µg/mL in isooctane

Login to view pricing
  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2955.10-100-IO

Malathion-d10 (diethyl-d10); 100 µg/mL in isooctane

Login to view pricing
  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 11266.15-100-AN

(R)-(-)-Metalaxyl-d6 (dimethyl-d6); 100 µg/mL in acetonitrile

Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2921.9-1MG

MCPA-d3; neat

Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 2922.10-500-AC

Mecoprop-d3; 500 µg/mL in acetone

Login to view pricing
  • Brand Chiron
  • Matrix acetone
  • Concentration 500 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • New
SKU: 11001.8-100-AN

Metaldehyde-d16; 100 µg/mL in acetonitrile

Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure