This will have to be accomplished by the same scientific resources, leading to obstacles and delays.

This was illustrated by the case of xtraethyl lead, the toxicity of which was jsi altered by DR.

Tire load-in elevator, the lead-out gate

The request was issued on behalf of the IUD council on lead hazards.

Gasoline, unleaded Gelatin Glycerin Heptane Hexane Honey Hydraulic Oil (Petro) Hydraulic Oil (Synthetic) Hydrazine Hydrobromic Acid 100% Hydrobromic Acid 20% Hydrochloric Acid 100% Hydrochloric Acid 20% Hydrochloric Acid 37% Hydrochloric Acid, Dry Gas Hydrocyanic Acid Hydrocyanic Acid (Gas 10%) Hydrofluoric Acid 100% Hydrofluoric Acid 20% Hydrofluoric Acid 50% Hydrofluoric Acid 75% Hydrogen Peroxide 10% Hydrogen Peroxide 100% Hydrogen Peroxide 30% Hydrogen Peroxide 50% Hydrogen Sulfide (aqua) Hydrogen Sulfide (dry) A-Excellent A-Excellent C-Fair A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent D-Severe Effect D-Severe Effect A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent D-Severe Effect D-Severe Effect D-Severe Effect D-Severe Effect A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent Iodine Iodine (in alcohol) Iodoform Isooctane Isopropyl Acetate Isopropyl Ether Isotane Jet Fuel (JP3, JP4, JP5) Kerosene Ketones Lacquer Thinners Lacquers Lactic Acid Lard Latex Lead Acetate Lead Nitrate Lead Sulfamate Ligroin Lubricants Lye: Ca(OH)2 Calcium Hydroxide Lye: KOH Potassium Hydroxide Lye: NaOH Sodium Hydroxide Magnesium Bisulfate Magnesium Carbonate Magnesium Chloride Magnesium Hydroxide Magnesium Nitrate Magnesium Oxide Magnesium Sulfate (Epsom Salts) Maleic Acid Mercuric Chloride (dilute) Mercury Methane Methanol (Methyl Alcohol) Methyl Acetate Methyl Alcohol 10% Methyl Bromide C-Fair A-Excellent N/A A-Excellent N/A A-Excellent N/A A-Excellent A-Excellent A-Excellent N/A N/A A-Excellent A-Excellent N/A A-Excellent N/A N/A A-Excellent A-Excellent B-Good B-Good B-Good N/A N/A B-Good A-Excellent N/A N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A Methyl Butyl Ketone Methyl Ethyl Ketone Methyl Ethyl Ketone Peroxide Methyl Isobutyl Ketone Methyl Isopropyl Ketone Methyl Methacrylate Methylamine Methylene Chloride Milk Mineral Spirits Molasses Monochloroacetic acid Motor oil Mustard Naphtha Naphthalene Natural Gas Nickel Chloride Nickel Nitrate Nickel Sulfate Nitric Acid (20%) Nitric Acid (50%) Nitric Acid (5-10%) Nitric Acid (Concentrated) Nitrobenzene Nitrogen Fertilizer Nitromethane Nitrous Acid Nitrous Oxide Oils: Aniline Oils: Castor Oils: Coconut Oils: Creosote Oils: Diesel Fuel (20, 30, 40, 50) Oils: Fuel (1, 2, 3, 5A, 5B, 6) Oils: Ginger Oils: Hydraulic Oil (Petro) Oils: Hydraulic Oil (Synthetic) A-Excellent A-Excellent N/A A-Excellent A-Excellent N/A N/A A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent D-Severe Effect A-Excellent D-Severe Effect A-Excellent N/A A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent Oils: Lemon Oils: Linseed Oils: Mineral Oils: Peanut Oils: Silicone Oils: Soybean Oils: Transformer Oils: Turbine Oleic Acid Oxalic Acid (cold) Ozone Palmitic Acid Paraffin Pentane Perchloric Acid Perchloroethylene Petrolatum Petroleum Phenol (10%) Phenol (Carbolic Acid) Phosphoric Acid (>40%) Phosphoric Acid (crude) Phosphorus Trichloride Photographic Developer Photographic Solutions Phthalic Acid Phthalic Anhydride Picric Acid Potash (Potassium Carbonate) Potassium Bicarbonate Potassium Bromide Potassium Chlorate Potassium Chloride Potassium Ferricyanide Potassium Ferrocyanide Potassium Hydroxide (Caustic Potash) Potassium Nitrate Potassium Oxalate N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A D-Severe Effect A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A Potassium Permanganate Potassium Sulfate Potassium Sulfide Propane (liquefied) Pyridine Pyrogallic Acid Resorcinal Salicylic Acid Salt Brine (NaCl saturated) Sea Water Shellac (Bleached) Shellac (Orange) Silicone Silver Bromide Silver Nitrate Soap Solutions Soda Ash (see Sodium Carbonate) Sodium Acetate Sodium Aluminate Sodium Benzoate Sodium Bicarbonate Sodium Bisulfate Sodium Bisulfite Sodium Borate (Borax) Sodium Bromide Sodium Carbonate Sodium Chlorate Sodium Chloride Sodium Chromate Sodium Cyanide Sodium Ferrocyanide Sodium Fluoride Sodium Hydrosulfite Sodium Hydroxide (20%) Sodium Hydroxide (50%) Sodium Hydroxide (80%) Sodium Hypochlorite (<20%) Sodium Hypochlorite (100%) A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent N/A N/A A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent N/A A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent A-Excellent B-Good B-Good Sodium Hyposulfate Sodium Metaphosphate Sodium Metasilicate Sodium Nitrate Sodium Perborate Sodium Peroxide Sodium Polyphosphate Sodium Silicate Sodium Sulfate Sodium Sulfide Sodium Sulfite Sodium Tetraborate Sodium Thiosulfate (hypo) Stannic Chloride Stannic Fluoborate Stannous Chloride Starch Stearic Acid Stoddard Solvent Styrene Sulfur Chloride Sulfur Dioxide Sulfur Dioxide (dry) Sulfur Hexafluoride Sulfur Trioxide Sulfur Trioxide (dry) Sulfuric Acid (<10%) Sulfuric Acid (10-75%) Sulfuric Acid (75-100%) Sulfuric Acid (cold concentrated) Sulfuric Acid (hot concentrated) Sulfurous Acid Tallow Tartaric Acid Tetrachloroethane Tetrachloroethylene Tetrahydrofuran Tin Salts N/A A-Excellent A-Excellent A-Excellent A-Excellent A-E

>w Upheld ourger added that laws aimed at arding trade secrets "encourage -velopment and exploitation of terns of lesser or different invenan might be accorded protection the patent laws, but which items ive an important part to play in hnological and scientific advance>f the nation." the initial district court suit, Kewasked damages and an injunction st its former employees, alleging secrets such as chemical com formulas, manufacturing proce- and even customer lists of the any were used in organizing Bicron 9 for the purpose of competing with naw in the production of the syntheystals. e Ohio appeals court reasoned that ate could not grant "monopoly pron" to processes and manufacturing iques that were patentable at one but were no longer patentable bethey had been in commercial use le year. 1 Scheme y's Sobering producer of West Germany, has . scheme to meet the oil shortage alcohols from coal.

Ziegfeld INTERNATIONAL LEAD ZINC RESEARCH ORQANIZATION Kh MH #.

The e f f e c t s o f t h i s b a s ic in fo rm a tio n a r e t h r e e - f o l d ; I t fu rn ish es a p r a c tic a l and u se fu l estim ate of the gross In flu en ce of p re se n t day methods In h a n d lin g , p ro cessin g and d is tr ib u tin g food m a te r ia ls upon th e le v e l o f human le a d a b s o rp tio n and e x c r e tio n o u ts id e the lead tra d e s, and thereby provides a b asis fo r the reco g n itio n of fu tu re a lte r a tio n s in the American environm ent w ith re s p e c t to le ad exposure; i t s e ts up accurate and repro d u cib le standards fo r the d if f e r e n tia tio n of "norm al" persons from abnorm al, w ith re sp e c t to lead in ta k e , ab so rp tio n and ex c re tio n thereby g iv in g m a te ria l a id In the diagnosis of lead in to x ic a tio n ; I t e sta b lish e s a te n ta tiv e but lm nediatel; a motor f u e l, has been under In v estig atio n * In f a c t , the n e c e ssity o f s e ttin g up stan d ard s fo r the in te rp r e ta tio n of th is problem in p u b lic and occu p atio n al h e a lth has been an Im portant fa c to r In determ ining the scope of the e n tire study* At p re se n t, th is la b o ra to ry Is the o n ly so u rc e o f new In fo rm a tio n on t h i s s u b j e c t , and I t s c o n c lu s io n s have a vjide in flu e n c e in th is co u n try and abroad in shaping the p o in t of view and the a c t i v i t i e s , w ith re s p e c t to th is q u e s tio n , of those who a re r e s p o n s ib le f o r i n d u s t r i a l and p u b lic h y g ie n e .

only ba uaad ahara a hlfh decree of olaaday la praatloal or oa faetory-fabrleatad eqalpnant, Vlth thoaa aonaldaratdcna la mind, tha aorfaaa proparatloo of ataol rwai aaadad for rad lead paint foils**.

CIO' of ccaapreaced asbestos shoe t packing is being i^co^2022dod for addition to the Bureau ofOupplios ead Accounts Aeeept&bXe List of Approved Materials* under w&ap SS&235 &~3oQ covered 1w Approval m&Q/lc/bOh*, assigned 17 fey XS&5* fhi* addition Is vifeh the understanding that pecking supplied by thes* eenfoms to results of fm% 1HS679** tike results of test or the feet that test has been eendseted shall not ho used for advertising purposes or for disseslo&ting Infemetics* leading to other than Bav&l nee Sincerely yours.

A further step leading to almost complete elimination of solvents is the use of plastisols or pastes which are dispersions of the vinyl resin in the plasticizers.

B.L. poisoning ore need not worry usually chant lead stored in the skeleton sines it is practically invariably an scute poisoning doe to rapid absorption of a considerable amount of 1?

5TH NATIONAL SAFETY CONGRESS |W)KvE VOLUME I Annual Meeting, Banquet, Women's Activities, Index to all Volumes and Exhibitors ATIONAL SAFETY COUNCIL, INC. 0 NO.

CIO' of ccaapreaced asbestos shoe t packing is being i^co^2022dod for addition to the Bureau ofOupplios ead Accounts Aeeept&bXe List of Approved Materials* under w&ap SS&235 &~3oQ covered 1w Approval m&Q/lc/bOh*, assigned 17 fey XS&5* fhi* addition Is vifeh the understanding that pecking supplied by thes* eenfoms to results of fm% 1HS679** tike results of test or the feet that test has been eendseted shall not ho used for advertising purposes or for disseslo&ting Infemetics* leading to other than Bav&l nee Sincerely yours.

Hall summoned other searchers, Tctra-Ethyl Lead Deadly II ' Call for General Strike lowed.