USP <467> calibration mix #7

The mix consists of chloroform (60 μg/ml), 1,4-dioxane (380 μg/ml), methylene chloride (dichloromethane) (600 μg/ml) and trichloroethene (80 μg/ml).

Certifications: Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy ISO requirements.