Spex now offers Proficiency Testing and PT Express products for a variety of testing schemes for both quantitative and qualitative test performance.
AA | IC | ICP | ICP-MS
LC-ICP-MS | XRF
GC | GC/MS
HPLC | LC/MS
for Every Application
It’s not only what we do, it’s how we do it.
Manufacturing Certified Reference Materials since 1954
Most comprehensive scope of accreditations and certifications in the industry
Dedicated technical support to answer your CRM and lab questions
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