Document k9bEmzOMogoy7Mjo05nMEM7ZO

DownloadSearchable PDFRandom document
Date 5/7/75 i Summary Vinyl chloride exposure 6.6 ppm TWA vs 1 ppm VCM standard > effective 4/1/75. However It is noted in the standard that "wearing of respirators shall be at the discretion of each employee for exposures not in excess of 25 ppn/'until April 1976. RSV0023023