The outlet of the active sample line valve will lead to the instrument sample manifold, and the other five will bypass the instrument via the pump manifold.

This judgement leads to the con clusion that Carbide would have no alternative but to cease all polyvinyl chlo ride manufacturing operations if the proposed standard is adopted.

Lassiter expressed a guarded judgment that the mouse data reported by IBT would not lead 0SI1A to modify the emergency temporary standard, but that it might well cause 0SI1A to accelerate the rule-making process for the development of a permanent standard.

(Asbestos, fluorides, lead and po'ycyclic'organx matter arc under study by National Research Council for EFA's use in developing air quality criteria.

International Business Machines Corp International Lead Zinc Reeearch Org Johns-Mauville Corp.

<3 anojL CA-A CANCER JOURNAL FOR CLINICIANS TABLE 12 X-Ray abnormalities among workers employed in shipbuilding and ship repair: less common crafts Heavy equipment operators Laborers Inside machinists Molders Lead bondets Decontamination technicians Guards w/o previous job in yard Office workers -- Draftsmen w/o previousjob in yard No. 13 7 30 12 21 12 12 37 Abnormal . 8/13 1/7 15/30 4/12 7/21 5/12 3/12 16/37 ..% 1 62 14 50 33 33 42 26 43 Reference 1.

We merely say that, in our opinion, the data and the comparisons in this particular study do not lead to that conclusion.

. - (By an OSHR staff correspondent) - A leading researcher on the link between asbestos exposure ; and lung disease told an American Public Health Association meeting that no avoidable asbestos exposure can be justified.

Perhaps this was only a simple acid-base demon stration badge, but this is not what we were lead to believe. 22006001 BFS-.9SS*C 2/77 LITHO USA BFG17756 -2- The badges are priced at $20.00 and are not reusable.

%r r - NITRITE VIOLATIONS LEAD TO TIG ITER L BEL SUBMISSION REQUIREMENTS Additton of too much nitrite t meat roducts, including frankfurters and bologna, has led the Department of AyrlculAire to iegin requiring formula statements with meat labels submitted for its appro al.

(1965) SD-29 Ethylene ___ .. (1973) SD-100 Ethylene Dichloride . (1971) SD-18 Ethylene Oxide . . (1971) SD-38 Formaldehyde (1960) SD-1 Hydrochloric Acid .. (1970) SD-39 Hydrocyanic Acid..... ... (1961) SD-67 Hydrofluoric Acid .... (1970) SD-25 Hydrogen Peroxide (1969) SD-53 Hydrogen Sulfide .. .. (1968) SD-36 Isopropyl Alcohol . .. .. (1972) SD-98 Isopropylamine ..... . (1959) SD-72 Lead Oxides . . .. (1956) SD-64 Maleic Anhydride (1962) SD-88 Methanol . . (1970) SD-22 Methyl Acrylate and Ethyl Acrylate....... .. (1960) SD-79 Methylamines ....... .. (1955) SD-57 Methyl Bromide .. .. ... (1968) SD-35 Methyl Chloride ....... .... (1970) CD-40 Methylene Chloride (1962) SD-86 Methyl Ethyl Ketone . . (1961) SD-83 Mixed Acid ............. . (1956) SD-65 Naphthalene.............. . (1956) SD-58 Nitric Acid ..... . . (1961) SD-5 paraNitroaniline ....... ... (1966) SD-94 Nitrobenzene ............ .... (1967) SD-21 Nitrocellulose (Wet Types) Ortho-Dichlorobenzene (1970) SD-96 (1953) SO-54 Paraformaldehyde (1974) SD-6 Perchloroethylene . (1971) SD-24 Perchloric Acid Solution (1965) SD-11 Phenol ..................... (1964) SD-4 Phosgene Phosphoric Acid (1967) SO-95 (1958) SD-70 Phosphoric Anhydride (1948) SD.-28 Phosphorus, Elemental (1947) SD-16 Phosphorus Oxychloride (1968) SD-26 Phosphorus Pentasulfide (1958) SD-71 Phosphorus Trichloride . (1972) SD-27 Phthalic Anhydride , (1956) SD-61 Propylene ................. (1974) SD-59 Sodium Chlorate (1952) SD-42 Sodium Cyanide .. .. (1967) SD-30 Sodium, Metallic .. (1952) SD-47 Sodium and Potassium Dichromates (1952) SD-46 Styrene Monomer . . (1971) SD-37 Sulfur .. . (1959) SD-74 Sulfur Chlorides Sulfur Dioxide (1960) SD-77 (1953) SD-52 Sulfuric Acid . .. (1963) SD-20 Tetrachloroethane (1949) SD-34 Toluene .....................(1956) SD-63 Toluidine (1961) SD-82 Toluene Diisocyanate (1971) SD-73 1, 1, 1-Trichloroethane . (1965) SD-90 Trichloroethylene . . (1956) SD-14 Vinyl Acetate (1970) SD-75 Zirconium and Hafnium Powder................... (1966) SD-92 6m-T'T4 For free Publications list and prices, write or phone Publications Service MANUFACTURING CHEMISTS ASSOCIATION 1825 Connecticut Avenue, Washington, D, C. 20009 Phone: 202-483-6126 O3 66?

Any further offorto to conceal the' tru th s about PCD's as alleged by some reporters w ill most lik e ly lead to much greater opposition from the public ns well as increased lia b ility . .

Bvnij| "1 &'ftiih0virrfaVlcn In the form of chloracne, systematic Intoxication leads to nausea, vomitingi Toss of weight, edema and abdominal paltj 1 4Nli I l*M AID W( Cl DURIS Remove from exposure.

Train said he hopes toxic substances control legislation will be passed in the next session of Congress, bul he' 'did not want to use the lack of legislation as a crutch for EPA inac tion.' ' He said the proposed program would not lead lo "quick and easy reduction" of the amounts of PCBs already m the environment, but control of discharges would help arrest the rapid growth of the problem

Among the target pollutants were five hazardous airborne substances; asbestos, lead, silica, cotton dust and carbon monoxide.