Comprehensive Residual Solvent Standards for USP from Restek

Restek’s comprehensive offering of residual solvent multi-component certified reference materials (CRMs) contain all the required compounds for USP <467>, 2020 revision. Mixes are formulated for optimal stability and eliminate the need for in-house standard preparation.

  • Mixes are formulated at the USP method-specified concentrations.
  • Multi-component mixes simplify standard prep and reduce variability.
  • All three classes of compounds available: Class 1, Class 2, and Class 3

Turn to Restek for all your residual solvent standard needs.

Quality Counts

Restek certified reference materials (CRMs) are manufactured and QC tested in our ISO-accredited labs.