OSHA 47

Methylene Bisphenyl Isocyanate (MDI)

For this method, Samples are collected by drawing a known volume of air through a glass fiber filter coated with 1.0 mg of 1-(2-pyridyl)piperazine (1-2PP) which is contained in an open-face cassette. Samples are extracted with 90/10 (v/v) acetonitrile/dimethyl sulfoxide (ACN/DMSO) and analyzed by high performance liquid chromatography (HPLC) using an ultraviolet (UV) or fluorescence detector.

Analysis Type (Application Method): HPLC (UV or fluorescence detection)

Link to OSHA 47 Method

Compatible Filters:

A glass fiber filter coated with 1.0 mg of 1-(2-pyridyl)piper zine (1-2PP). Forceps to handle filter membrane.

Materials

     
Related Links