om» endpoints, with results as noted in Table 10.l-1. was takenas 1,035 grams/liter., The density of air The yield was also calculated for the midpoint of the FG&G coordinate; the yield obtained is slightly higher than that given in PPG 2247 since an estimated air density of 1.02 was used by EG&G in calculating the yield given there. With the high yleld-to-nass ratc{iii ‘mass correction of course does not enter into the yield calculation, When early-time data become available, the differential method will be used, COp “ayy lEoy Re - 91 Pt