Soft. metals such as lead and brass improve wear vhlle .

INTERNAL CORRESPONDENCE UNION CARBIDE CORPORATION * 270 PARK AVENUE, NEW YORK, NEW YORK 10017 To(Nam.j ow>ion location Mr.

OR ACS TEST) AND SPEC IFICAEEY LIMITING ARSENIC AND LEAD ANO ALSO OTHER UNDESIRABLE IMPURITIES SUCH AS REACTION BY-PRODUCTS TO THE LOWEST LEVELS CONSISTENT WITH GOOD MANUFACTURING PRACTICE.

COHIRIJ FKOM THE CCJlXErrioNsTN THE CENTER FOR AMERICAN HISTOR' THE UNIVERSITY OF TEX AS a t a iic t in PUBLISHED BY THE MARINE DIVISION OF HUMBLE OIL & REFINING COMPANY Vol. 3, No. 10 May 18, 1961 The 20,000-Mile Voyage of the Esso Scranton The following is Captain Bernard Robert's excellent account of the Esso Scranton's voyage to Guam, Mariana Islands, 8,000 miles across the Pacific Ocean.

(768) MINUTES of the one hundred thirteenth meeting of the Directors of the Manufacturing Chemists' Association, Inc., held at the Union Club, New York City, on December 12, 1961, at 11:00 a.m, (EST). 1 There were present: L, G.

Whitson, National Lead Company (e) Water Resources Committee -- Amended Rules of Organization and Procedure.

ELECTRONICS Next-Generation Nanoporous PTFE Membrane Hirokazu KATAYAMA*, Fumihiro HAYASHI, Naoki SHIMBARA, Atsushi UNO, Yoshimasa SUZUKI and Yasuhiro OKUDA ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Porous polytetrafluoroethylene (PTFE) was invented by Sumitomo Electric Industries, Ltd. using its stretching technology, and has been widely used for POREFLON microfiltration membrane or other products.

Evalua tion of alternate sources of benzene from two suppliers provided one lead which Is being investigated further.

A bombshell hit the petrochemical industry worldwide when evidence in the USA was reported in 1974 linking angiosarcoma of the liver and exposure to vinyl chloride monomer (VCM) and polyvinyl chloride (PVC).1 This was further supported by experi mental and epidemiologic studies,1 leading to the development of new standards and work practices.'

A larger number of no union votes may lead to none of the choices receiving a majority of the votes.

PUBLISHED BY THE MARINE DIVISION, HUMBLE OIL & REFINING COMPANY Vol. 7, No. n June 17, 1965 Humble's Benefit Program Improvements Last issue we mentioned the Company's im proved benefit program and particularly the in creased percentages of normal annuities available to men who retire before age 65.

Passing the exam will lead to promotion to able seaman and an increase in base pay and overtime rates.

Vinyl Chloride and Birth Defect BIRTH DEFECTS IN A COMMUNITY LOCATED NEAR A VINYL CHLORIDE PLANT The mutagenic capacity of vinyl chloride monomer and its metabolites has been confirmed in vitro within recent months ('1-4) The presence of chromosomal aberrations at abnormally high levels in the lymphocytes of vinyl chloride monomer workers has also been reported (5-7) .

The lubricants prevent excessive heat generation from frictional working and polymer adhesion (stagna tion) to the processing equipment which would lead to thermal degradation.

INTERNAL CORRESPONDENCE UNION CARBIDE CORPORATION 270 PARK AVENUE, NEW YORK, NEW YORK 10017 To OiVmon locution Copy to Mr.