Industrial Hygiene Digest May, 1964 417 Hygienic Guide Series.

N |g3| u------d C=3 Industrial Hygiene Digest May, 1964 may range from 0.2 to 0.6 mg. per 100 g. and if it is found to be much below this general level, doubt should be entertained as to the relationship of lead to the fatality, and the etiology of the latter should be investigated further.

*( *> >5=0 OO PI /------- 1 Industrial Hygiene Digest May, 1964 501 Studies of Analytical Methods for Lead-in-Air Determination and Use With an improved Self-Powered Portable Sampler.

"CALIDRIA" ASBESTOS SG-130 AND SG-210 For Tape Joint Compounds n Lowers Costs Two Ways CALIDRIA Asbestos acts as a body ing and secondary chickening agent permitting formulation of lower den sity, more economical cape joint com pounds without the sacrifice of per formance.

OFFICERS OF THE POWER PRESS AND FORGING SECTION NATIONAL SAFETY COUNCIL 1965-66

, PWU- 6e AJl,ijQ KAI<* GYPSUM COMPANY, ,\IC eV`^ , INTER-OFFICE MEMORANDUM To G.

13.

* 1966 National Safety Congress Figure II shows the one-inch wall thick ness blocks after the test.

1966 National Safety Council ADMINISTRATION OF THE SAFETY PROGRAM By F.

C=G Industrial Hygiene Digest February, !

444 Chlorinated Hydrocarbon Pesticides tr.

PROCEEDINGS FIBROUS DUST SEMINAR November 22, 1968 Mellon Institute of Carnegie-Mellon University Pittsburgh, Pennsylvania Medical Series: Bulletin No. 16-70 Industrial Hygiene Foundation of America, Inc. 5231 Centre Avenue Pittsburgh, Pennsylvania 15232 Copyright 1970 Industrial Hygiene Foundation of America, Inc. 01 133 434

Introduction Many of us had the good fortune to hear our next speaker give a general discussion of some of these problems we are discussing today at the 33rd Annual Meeting of the Industrial Hygiene Foundation.

NATIONAL INDUSTRIAL HYGIENE WEEK OCTOBER 12-18,1969 itetnt Skaolutum To authorize the Pmntatt to derignatc the period beginning October 12. 1969. and radio* Ortobrr 18.1969. at "National Industrial Hygiene Week".

refated material, available in mat form for newspaper reproduction, is furnished on request International Acetylene Association c/o Compressed Gas Association, Inc 500 Fifth Ave, New York.