Three heavy coats of pure red- lead should be used on all such parts before they are assembled. 179 Engineers endorse red-lead Pure red-lead is the accepted paint of the engineer ing profession.

'Water Jbr such purposes should not normally contain more than u.u2 or u.uj milligram lead per- liter, and It cannot be regarded as safe for use if the lead content is in excess of ^.lJ milligram lead per liter.

Blood and urine specimens analyzed for lead were collected from groupe of the population who have high, but d o o -occupational, exposure to lead.

Lead. 16.

Lead Studies XI.

Stranger cases of lead poisoning have been seen.

The organic lead otherwise (presumably degradation products of tetraethyl lead tend also to show that the material (Gunite) is not impervious to gasoline containing tetraethyl lead.

Your business goes ahead, when you paint with white-lead.

NL '(National Lead) Industrial Chemicals.

Seboe Ms quoted as as statins that approximately three lailligraaa/of lead ?

Possible Lead Poisoning is indicated by a blood lead level of 40 to 79 micrograms ( .04 per cent to .079 per cent) and must also be reported.

(a) Lead mining (b) Lead smelting and refining (c) Lead pigments (d) Metallio lead produots (e) Metallic foil products ?

They are not specific for lead, however, that is, they are not necessarily due to the absorption of lead.

LEAD No lead monitoring was cxmcfccted during 1994.

Lead in ether extract of sample. 3.60 mgs.