ISO 17034 Accredited Standards including a catalog over 2,500 different single-component standard @ 1000 µg/mL (other concentrations as custom standards)
Packaging from 2mL amber pre-scored glass ampules to 1 L bottles
Wide selection of stock multi-component standards available
Guaranteed concentration & stability of all available
Isotopically labelled standards available for Internal Standards, Surrogate and Isotope Dilution analysis
Custom packaging readily available
Custom blends manufactured upon request, based on your individual needs

Organic Standards can be used for:

GC - Gas Chromatography
GC/MS - Gas Chromatography-Mass Spectromery
LC- High Performance Liquid Chromatography
LC/MS - High Performance Liquid Chromatography-Mass Spectrometry

Value of SPEX CertiPrep

We provide the highest quality standards available
Uncertainty of standards is reported on the Certificate of Analysis
Weights used are traceable to NIST
Manufactured by experienced chemists to ensure highest quality standards

Organic SPEXertificate

Every accredited manufacturer of Certified Reference Materials supplies a certificate of Analysis with their products. ISO Guide 31 and ISO 17034 outline the information required for a Certificate of Analysis. In order to comply with ISO standards, an accredited CRM manufacturer must supply more than a dozen informational and analytical values such as certifying bodies, material descriptions, intended user instructions for use, homogeneity, stability, certified values and their uncertainties, and traceability. Our certificates are easy to read and have all of the information an analyst would need to use our standards.

Click here to view our Organic Certified Reference Materials Certificate of Analysis