USP <467> calibration mixture #4 (5 components)

The mixture consists of benzene (2 μg/ml), 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.