Welcome to SPEX CertiPrep Group

Providing scientists with certified reference materials and sample preparation equipment
for a diverse range of analytical techniques.

Your Science is Our Passion

SPEX CertiPrep is the leading manufacturer of Organic and Inorganic Certified Reference Materials for Spectroscopy, Chromatography, and other analytical instrumentation. We are Certified by UL-DQS for ISO 9001 and accredited by A2LA for ISO/IEC 17025 and ISO Guide 34 with the most comprehensive scope in the industry.

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