BACK TO MAIN SOIL ADSORPTION (METHOD DEVELOPMENT) TEST SUBSTANCE__________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

Submitted to: BIOSEARCH, INC.

AR5.U-OH55 BIOSEARCH, INC. p.o. bo* 8598 Philadelphia, Pennsylvania 19101 telephone: (215) 848-4499 Submitted to: Material: Sample Received: Date of Report: Test: Object of Test: Procedure: ResuIts: Conclusion : 3M Company 3M Center St.

Interoffice Correspondence c :H .E .

A (L & & G - 0 7 / / ACUTE AQUATIC TOXICITY TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

PRESS QUERY ^4>MPANY (OpUnit or Corporate): MCI SUBJECT: Chemical car derailment at Sturgeon# Mo.

BLOOMmCTOM i p Mr.

.

# W t n t O INDUSTRIAL CHEMICALS CO.

protective order.

s is increasing, ing such studies lities, they will P x 2 -0 7 Toxicology, 8 (1977) 3--11 Elsevier/Norlh-Holland Scientific Publishers, Ltd.

PRESS QUERY ^ -, i COMPANY (OpUnit or Corporate): MCI SUBJECT: D io x in L e v e ls a t Krummrlch REPORTER & MEDIA: Hoy M alone, P o st-D isp a tc h TIME & DATE: June 9 , 1979 QUESTION & RESPONSE: X News Bureau X J.

Monsanto MONSANTO INDUSTRIAL CHEMICAL8 CO. 800 N.LimlbOTBh Boutevafd St.

INDUSTRIAL HYGIENE SURVEY OF THE Polychlorinated Biphenyl Production Operation Monsanto Industrial Chenlcals coapany Sauget, Illinois SURVEY DATE July 21-22, 1976 SURVEY CONDUCTED BY Mark Jones Janson Becker REPORT WRITTEN BY Mark Jones DATE OF REPORT Industrial Hygiene Section Industrywide Studies Branch Division of Surveillance, Hazard Evaluations and Field Studies National Institute for Occupational Safety and Health Cincinnati, Ohio HONS 001091 PLACE VISITED: DATE OF VISIT: PEOPLE CONTACTED: PERSONS MAKING VISIT: PORPOSE: Monsanto Company W.G.

Monsanto CORPORATE DISTRIBUTION DEPARTMENT VIII-A-l ot_______6 10/80 GENERAL PACKAGING REQUIREMENTS FOR POLYCHLORINATED BIPHENYLS (PCB'S) SHIPPED BY ANY MODE INTRODUCTION The purpose of chls procedure is to provide proper marking, labeling and packag ing Instructions for sample and drum shipments of Polychlorinated Biphenyls (PCB's).