t ILt lillPY PL Lead Industries Association, Inc.292 Madison Avanue New York, N.

Contents Introduction Lead: An Essential Metal Measurements m Man Society Creates Wastes How the Body Handles Inhaled Lead Atmospheric Lead Measurements Recent Research Findings Expanded Research Program References The color of this cover duplicates that of stated* ord lead chromate yellow paints used every where tor traffic markirif and other safety applications.

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*n \ UNITED STATES OF AMERICA BEFORE THE FEDERAL TRADE COMMISSION In the Matter of Docket No. 5253 National Lead Company, a corporation, et al.

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SCHEDULE 1 GRADE SPECIFICATIONS COST AND SELLING PRICES AS OF MARCH 51, 1942 TRADE NAME: CATEGORY: COLOR: NUMBER: QUALITY: Wescote Supreme Exterior House Paint White 1020 POUNDS YIELD IN GALLONS 'UNIT COST* TOTAL COST PIGMENT: 66# 35% Leaded Zinc Oxide Basic Carbonate White Lead Titanium Dioxide Barium Sulphate Magnesium Silicate 540 11.10 <>'" .0675 Per Lb. $36.45 215 3.85^.075 Per Lb. 16.13 129 -------- 4.00^3". 145 Per Lb. 18.71 301 '-^S.00-^*0.015 Per Lb. 4.52 135 5.70-Wio .Oil Per Lb. 1.49 VEHICLE: 34# Linseed Oil, Non Stain Drier Mineral Spirits Calculated Yield Manufacturing Loss - 2^# Actual Yield 611 29 41 2,001 78.50-78 Per Gal. 4.00 ho.44 Per Gal. 6*00^y^.08 Per Gal* i 121.15 3.00 118.15 61.23 1.76 .48 140.77 * The above unit costs are figured as of January 1, 1942, which is the last time our formulas were costed and are based on inventory and contract costs as of that date.

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