Document Gmm43ynL7205ajRge8m4nGknY

m CHEMICALS INDUSTRIES TO J. M. Davis i FROM Mark Wood AUG 15 1972 INTEROFFICE / LAKE CHARLES DATE SUBJECT August 11, 1972 Ammonia Level in Reproduction As you have requested, the ammonia in air level has been checked in the Reproduction room. A personnel monitor was set up for four hours in the center of the room and k ppm ammonia was detected. As you know, this is well below the established and proposed T.L.V.s. If you think any additional testing is necessary, please let me know. MW:rw cc: H. J. Hoenes, Jr C. P. LeBlanc SL 093302