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.

Browse Our Products below

Categories and filters

Filter / Sorting

Categories

Brand

Classification

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

9,165 Items found

Per Page:
Sort by:
SKU: 10605.15-10MG

Delorazepam (Chlordesmethyldiazepam), neat, neat, 10 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 11431.15-100-AN

Delorazepam-13C6 (Chlordesmethyldiazepam-13C6), 100 µg/mL, AN, 1 mL

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 ug/mL
  • Certification Single
SKU: 2548.15-100-AN

Lorazepam, 100 µg/mL, AN, 1 mL

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 ug/mL
  • Certification Single
SKU: 2548.15-10MG

Lorazepam, neat, neat, 10 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 2548.15-25MG

Lorazepam, neat, neat, 25 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 2548.15-50MG

Lorazepam, neat, neat, 50 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 2548.15-100MG

Lorazepam, neat, neat, 100 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 11172.15-100-AN

Lorazepam-13C6 (7-chlorobenzo-13C6), 100 µg/mL, AN, 1 mL

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 ug/mL
  • Certification Single
SKU: 11172.15-5MG

Lorazepam-13C6 (7-chlorobenzo-13C6), neat, neat, 5 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 11172.15-10MG

Lorazepam-13C6 (7-chlorobenzo-13C6), neat, neat, 10 mg

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
SKU: 10606.16-100-ME

Lormetazepam (Methyllorazepam), 100 µg/mL, MeOH, 1 mL

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug/mL
  • Certification Single
SKU: 10606.16-K-ME

Lormetazepam (Methyllorazepam), 1000 µg/mL, MeOH, 1 mL

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug/mL
  • Certification Single
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure