40 CFR 721.1660 Benzidine-based chemical substances [79 FR 77909, Dec. 29, 2014] https://api.chemreg.net/regulations/gmsds_oct18-432.pdf/view https://api.chemreg.net/@@site-logo/ChemReg-branding.png 40 CFR 721.1660 Benzidine-based chemical substances [79 FR 77909, Dec. 29, 2014] Loading The Document Viewer requires that you enable Javascript. Download GMSDS Oct18-432.pdf — 135.9697265625 KB
