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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.

Upcoming Events

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NACRW
Jul 26, 2020 – Jul 29, 2020
Fort Lauderdale, FL
NEMC
Aug 03, 2020 – Aug 07, 2020
Minneapolis, MN
BMSS Annual Meeting
Sep 08, 2020 – Sep 10, 2020
Sheffield, UK
AOAC International
Sep 11, 2020 – Sep 17, 2020
Orlando, FL
ALMA
Oct 05, 2020 – Oct 08, 2020
Louisville, KY
ACIL Annual Meeting
Oct 12, 2020 – Oct 15, 2020
Long Beach, CA
Analytica China
Nov 16, 2020 – Nov 18, 2020
Shanghai, China





Featured Videos

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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.
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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...
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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...
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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....
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Latest News

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Webcast - Limiting Laboratory Exposure: A Chemist's Guide to the COVID-19 Outbreak
Posted 3/30/2020 | Event Overview: Many chemists and scientists are considered essential personnel during the COVID-19 outbreak.  While many chemists understand the nature of clean lab techniques,...
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Patricia Atkins, Senior Application Scientist, published in Cannabis Science and Technology
Posted 3/27/2020 | Debugging the System: Understanding Pests, Pest Control and Pesticides Abstract / Synopsis:  The reduction of crop loss from pest damage is often one...
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Introducing SPEX CertiPrep's Alcohol and Tobacco Brochure
Posted 3/27/2020 | SPEX CertiPrep's Alcohol and Tobacco Brochure contains all of the standards you need for Tobacco and Humectants, Flavor Compounds, Pesticides and Alcohol testing.  Click...
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SPEX Speaks Science Podcast
Posted 3/27/2020 | SPEX Speaks Science is hosted by a rotating cast of chemists and industry experts. From highlighting the hidden chemistry in our everyday lives to discussing...
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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.