1000ug/mL ISO 17034 certified reference material, inorganic standard
Only Inorganic Ventures can give you ALL of these.....
 
where each lot has up to a four year shelf life
and a one-year expiration date from opening.

- TCT Technology 3 Year Shelf Life
 - ISO17034 Accredited
 - NIST Traceable
 - Assigned value qualified by
 - two independent assay methods
 - ISO17025
 - Trace metal impurities qualified to ppb concentrations
 - Accurate, Precise, Stable, Pure
 
where each lot has up to a four year shelf life
and a one-year expiration date from opening.
All our standards are also available as Custom Blends.