IWGACP recommends more comprehensive asbestos testing in cosmetic talc
The Interagency Working Group on Asbestos in Consumer Products said multiple types of testing should be used to catch as much of the contaminant in talc as possible.
The IWGACP published its white paper on standardizing asbestos testing in cosmetic talc, and among many conclusions stated both optical and electron microscopy to catch as much of the contaminant as possible.