Occupational Safety and Health Administration Directive, October 6, 1989
17.
Occupational Safety and Health Administration Directive, March 15,1990
18.
Technical Rules for Dangerous SubstancesTRGS No 552, Bundesarbeitsblatt, September 1988
19.
MooreM., Rubb. and Plast. NewsII, 14 (18), 1993, 5
20.
“Concerning the Release of N-nitrosamines and N-nitrosatable substances from Rubber Teats and Soothas”, European Commission Directive 93111/EEC, March 15, 1993
21.
Supplement 2 to the Practical Guide N.1, EC Directive 983/11/EEC