Title IV of tho same Act deals with the future of lead paints.

Plaintiff does not allege that exposure to PVC caused her alleged injuries: information regarding PVC is therefore irrelevant and not reasonably calculated to lead to the discovery of information admissible in evidence.

**Driers: 0.6% Lead, 0.06% Cobalt, based on ve solid*.

.> of rnxrrlng lead frc* gaeolln*

**Driers: 0.6% Lead, 0.06% Cobalt, based on ve solid*.

See 29 Gi-'R or Spilled ' 0.1025, OSHA lead standard. .

E rre y t o th e Lead B lending P la n t, Bawarda where lead in g o f th e a v ia tio n s p i r i t was in p ro g re s s .

RmjKTTomuzef cor rawm g> lead pirmai .

of lead silicate taken from a drum into a screen box on scales.

Carrlak, Director of Sad Lead Besearch C.l.

i Lead Product* Zinc Oxide Burl ten Copper Work* - Electro Sheet Department Account* BectiraBle: Poll* Other* Inter-Co

3 5T H4 NATION A L S A F E T Y CONGRESS :.v^' 7*>

SCHRODER Air Pollution Division, Industrial Hygiene Branch Chamber of Mines Research Organization 1 Introduction......................................................................... 2 Absorption of hazardous substances................................. 2.1 Absorption of gaseous contaminants through the lungs . 2.2 Absorption of particulate contaminants through the lungs 2.3 Absorption through the skin ............................................ 2.4 Absorption by way of ingestion........................................ 3 Effects of toxic substances................................................. 3.1 Haber's Law..................................................................... 3.2 Dose-effect relationship................................................... 3.3 The distribution of toxic substances in the human body.. 3.4 General and systerriic effects.......................................... 4 Classification of hazardous substances......... ................... 4.1 Irritants............................................................................. 4.2 Asphyxiants..................................................................... 4.3 Anaesthetics and Narcotics.............................................. 4.4 Carcinogens..................................................................... 4.5 Mutagens......................................................................... 4.6 Teratogens....................................................................... 4.7 Systemic poisons............................................................ 4.8 Hazardous particulate matter.......................................... 4.9 Biotransformations of toxic substances........................... 5 Threshold limit values (TLV).............................................. 5.1 Time weighted average (TLV.TWA) ............................... 5.2 Short term exposure limits (TLV.STEL) ......................... 5.3 Ceiling concentrations (TLV.C)........................................ 5.4 Threshold limit values for mixtures ................................. 5.5 Biological limit values....................................................... 6 Examples of hazardous substances................................... 6.1 Industrial solvents............................................................ 6.2 Fumes and vapours........................................................ 6*3 Lead................................................................................ 6.4 Mercury............................................................................ 6.5 Uranium...........................................................................

at vhioh shite lc&d and rei lead ar feoieg eeld

White lead department, 7.