Document oeg0Mn9nNXpMMZor2qZoMy9rD

. SI/.-3. C (REV. 4-79) J - Shell Oil Company Shell Chemical Company Interoffice Memorandum l MARCH 28, 1980 PLAINTIFF'S EXHIBIT SH-2J43 FROM: SENIOR INDUSTRIAL HYGIENIST TO: J. D. LEE SUBJECT: SUBSTITUTE ABRASIVES "Apache-Blast" and "Star Blast" have been tested and approved as substitute abrasives for sand at DPMC. The approval is based on a toxicity review by Industrial Hygiene and field testing by Maintenance. There are probably other suitable substitute abrasives. Other Shell locations use materials called "Kleen- blast" and "Stan-Blast". If additional substitutes are desirable, please contact me for the industrial hygiene review. Technical review can be arranged through Larry King with the appropriate maintenance organization. JDR/gri cc: M. T. Anderson R. R. Boyd D. 0. Chrismer R. P. Frutiger L. F. King R. Lopez J. G. Massey D. S. Meaden E. G. Suhr ECB Satellite/ JDR Chron DPMC-08598 LAM 002443 Sfe ^ 2*OPv. if I SHELL OIL COMPANY SHELL CHEMICAL COMPANY DEER PARK MANUFACTURING COMPLEX DATE TO 3 xJ*<---* <r -c -* FROM ' A PURCHASING DEPARTMENT subject BLANKET ORDER REVIEW SUPPLIER: ORDER NUMBER <?///#it vii/? ^ SERVICE COVEREPTTtTy //.< V^d. COPY OF ORDER ATTACHED: YES NO - jr ys?/s/ We are reviewing this order and your imput would be very helpful. Please answer some or ajl the/following as you deem appropriate and return this ^form to Purchasing by - 3/'i^-//c . Should you have questions, you may call ic */ ------ - at "7/3.-? 1. Do you think the Supplier's overall performance is: Better than satisfactory Satisfactory ________ Unsatisfactory for the following reasons: 2. Do you think we should continue using this source? If no, please explain. 3. Have you found the Supplier's employees courteous/helpful/competent? Please describe any significant problem. 4. Do you consider the Supplier outstanding in any particular aspect of his service? If yes, we would appreciate your comments. 5. Are there other Suppliers you think we should consider in the future? If yes, please list them. 6. Other comments or suggestions: Questions answered by: DPMC-08599 /> 0 . V, LAM 002444