Document 6977Nbo12yZk8YKd0OQBY2d6

MONSANTO FIBERS AND INTERMEDIATES COMPANY LOSS PREVENTION & SAFETY DEPARTMENT INDUSTRIAL HYGIENE SECTION TEXAS CITY, TEXAS SEPTEMBER 18, 1984 ASBESTOS METHOD IH 30 Personnel: D. N. Campbell R, H. Moore MAP 001480 LAM023356 ASBESTOS Method IH 30 Page 1. Title NIOSH Method P&CAM 239 used to determine worker exposure to airborn asbestos fibers. Sampling Samples are taken as specified in method P&CAM 239 and as prescribed in Texas City GLP (Quality Assurance and Control) Manual and OSHA's Industrial Hygiene Technical Manual, Chapter III. Flow rate is approximately 2 L/m, calibrated before and after. Analysis Samples are sent in the sealed cassettes to an outside lab for counting. A blank is sent with each group of samples as outlined in GLP. This lab must be one cer tified by AIHA for asbestos. Approved: D. N. Camlppbbeel r 4-$ - R. H. Moore 9/20/84 MAP 001481 UJW023357