For your guidance, we sunmarize below the types of information which could lead to a Substantial Risk Notification. (1) Demonstrated instances (or a series of events in a pattern which lead to a conclusion of a relationship) in which a product produces cancer, gene mutations, birth defects, death, or serious prolonged incapacitation in humans. (2) Epidemiological studies, bioassays (in vitro or in vivo) which would reasonably support the conclusion of substantial risk of " ` injury to human health or the environment when levels of exposure and degree of toxic hazard are taken into consideration. (3) Information which illustrates: (a).

All of this leads industry ex perts to several conclusions.

We have not included lead since the "Target Health.

/Europe as yet but success here could lead to overseas production/ sale by Qelgy.

FDA nay have information that lead is poisonous at a 1# level, _ for' example, tut this vrould not necessarily support the imposition of r. .06# limitation. 4.

This letter and the attachments are ir. response to your request for information regarding lead and asbestos in our ANCHOR Com position Brake Shoes.

Oeutsehl asked about alternatives to lead shot.

When leading or discharging acrylonitrile, methyl acrylate, methyl methacrylate, ethylepe oxide, propylene oxide, i vinyl chloridie, vinylidene chloride, and vinyl acetate the steam heating lines shall be blanked off leading into the tank containing these products.

Air Biowing kear trum Air Blowing Rear Dime Assembly Assembly General Air During Assembly ASBESTOS CONC LEAD 0.00 0.80 0.60 , . 4.7 0.95 3.00 2.34 2.10 0.20 0.03 0.20 0.01 0.00 0.01 TIMEMINUTES -- 5 15 4 5 20 4 20 F3 28 These fibers identified by phase contrast microscopy No chrysotile ray pattern was detectable in a bulk of the lining dust only : samplies ** The present OSHA standard for airborne inorganic lead is 0.2 mon an hour time weighted average basis

Firstly, I want to direct your attention to the lead article which appeared in this week's issue of Food Chemical Hews.

Double Cartridge: When equipped with the R-55 cartridge and properly worn, is efficient against organic vapors and against dusts not more toxic than lead.

Ter Haar File:Oper.BR(Lead)(VC1) Thomas L.

Figures '-\fr lead now ever were received today KE" 0015-333 N21147.01 this. test was carried out by the bm.C.G, Laboratory bora m Tucson, with an atomic absorption. spectrograph.

Copper, Lead, Zinc and Chromium (Modification of V.'

Oeutsehl asked about alternatives to lead shot.