1-800-LAB-SPEX
0
Close
Your Science Is Our Passion

SPEX CertiPrep

 has been servicing the scientific community since 1954. We are a leading manufacturer of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography. We offer a full range of Inorganic and Organic CRMs. We are certified by DQS to ISO 9001:2015 and are proud to be accredited by A2LA to ISO/IEC 17025:2017 and ISO 17034:2016. The scope of our accreditation is the most comprehensive in the industry and encompasses all our manufactured products.



Featured Videos

View All Videos

SPEX CertiPrep Cannabis Standards
SPEX CertiPrep offers ISO/IEC 17025 and ISO 17034 Certified Cannabis Standards. Cannabis Standards are offered for Residual Solvents, Pesticides, Terpenes and Heavy Metals.
Watch Video

SPEX CertiPrep Inorganic and Organic CRMs
SPEX CertiPrep has been servicing the scientific community since 1954. We are a leading manufacturer of Certified Reference Materials (CRMs) and Calibration Standards for Analytical...
Watch Video

SPEX CertiPrep Pesticide Standards
Now available, SPEX CertiPrep premixed pesticide multi-compound CRMs. Want all 144 top pesticides? We have the kit containing all of the compounds. Pesticide residue analysis...
Watch Video

Arsenic and Old Lace Wings
Pesticides are now a daily part of our world from the anti-bacterial soaps we use to the commercial pesticides that are applied to our food....
Watch Video

Latest News

View All News

Patricia Atkins Interviews with Cannabis Science and Technology, Part 1
Posted 7/2/2019 | Our Senior Application Scientist, Patricia Atkins, recently sat down with Cannabis Science and Technology to discuss her work using pressurized fluid and dispersive solid extraction...
Read more

Patricia Atkins Interviews with Cannabis Science and Technology, Part 2
Posted 7/2/2019 | Our Senior Application Scientist, Patricia Atkins, recently sat down with Cannabis Science and Technology to discuss the next steps in her Cannabis-related research and what...
Read more

Patricia Atkins, Senior Application Scientist, published in AOAC International
Posted 4/4/2019 | Sample Processing and Preparation Considerations for Solid Cannabis Products Background: The nascent cannabis industry is often challenged by a lack of guidance, unproven methodologies and conflicting legal...
Read more

Introducing SPEX Speaks Science Podcast
Posted 1/22/2019 | SPEX Speaks Science is the bi-weekly podcast presented by SPEX CertiPrep. Hosted by Senior Applications Scientist, Patricia Atkins, SPEX Speaks Science looks to deliver informative...
Read more


Save 15% when you enter promo code SPRING15-16
on your next online order of $100 or more

  • Promo code valid on Organic and Inorganic products.
  • Minimum order amount is $100
  • Must enter promo code SPRING15-16 when ordering.
  • Valid on direct, US orders only.
  • Not valid on Flux, Oil Standards and ERA QC Samples.

Not valid with any other promotions. One per customer. Offer expires 6/15/2016.