TRICOMP, INC. 230 West Parkway #14 Pompton Plains, NJ 07444-1060 Tel: (201) 835-1110 Fax: (201) 835-5015 October, 19, 1992 Connie Dillon B.F.

American Journal of Industrial Medicine 24:249-250 (1993) LETTER TO THE EDITOR Diagnostic Bias in Occupational Epidemiologic Studies Key words: vinyl chloride exposures, mortality study, emphysema, brain cancer The study of vinyl chloride workers by Wong et al. [1991] is an important contribution to our knowledge of the health of people occupationally exposed to this substance.

Fi3N-26-i696 10:3a CQNDEft yI3TA 3FTYHLTI-H-tNU 281 586 3476 P.02-04 tot / CaMtrrn. 2>~a0099n C 1997 Witey-Liss, Inc.

Chardon .Rubber Company. ' 373 Washington Street Chardon, Ohio 4402* Tel.

AUG-12-1992 16=19 FROM TO 912164476459 P.04 r 1 1 uNrrEO spates environmental protection agency ' WASHINGTON, OX.

12 N3TL5CO National Loss Control Service Corporation Long Grove, Illinois 60049-0075 (312) 540-2488 ENVIRONMENTAL SCIENCES LABORATORY, K-2 TO: DIANA FRIESZ B.

REDACTED Technical Center P.O.

fT.

To: Chuck Bush Jim Griffin Bob Kissling Bob Krebs Steve Williams From:Dan Gleghorn March 1, 1990 AIiTC INDUSTRIAL HEALTH AUDIT Enclosed is the final report of the Industrial Health Audit conducted at your facility by Paul Zakriski and myself during the period of January 22 - 25, 1990.

TO FROM SUBJECT FfiD powtor ofl*r. a bidg. no.

A Division of The Society of The Plastics Industry, Inc.

A Vinyl W m Institute A Division of The Society of The Plastics Industry, Inc.

TOXICITY CHARACTERISTIC PROMULGATED MARCH 29, 1990 REPUCES EP TOX AS A CHARACTERISTIC OF HAZARDOUS WASTE USES DILUTE ACIDIC SOLUTION TO EXTRACT A SOLID WASTE (TCLP) WASTEWATERS ARE ANALYZED DIRECTLY WITHOUT EXTRACTION CTL016045 TC CHEMICALS FINAL RULE INCLUDES 25 NEW ORGANICS PLUS THE 14 EP MATERIALS VCM REGULATORY LEVEL 200 PPB; EDC 500 PPB - Pvq.

NEWS Wayne Interchange Plaza II, 155 Route 46 West, Wayne, New Jersey 07470 FOR IMMEDIATE RELEASE PVC PIPE COST SAVINGS CONFIRMED CONTACT: Daniel G.

fa The mmm vmyi ulceiveu * ` -i W m Institute Sherry K.