NIOSH 7502 (Issue 2)


This method uses an x-ray powder diffraction technique that does not distinguish zinc oxide fume from zinc oxide dust. This method combines and replaces Methods P&CAM 222 and S316. Zinc oxide is widely used as an additive in numerous materials and products including rubbers, plastics, ceramics, and glass.

Analysis Type (Application Method): X-ray powder diffraction

Link to NIOSH 7502 (Issue 2) Method

Compatible Filters:

25 mm 0.8 μm PVC or PVCacrylonitrile in three-piece filter cassette. Forceps to handle filter membrane.


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