Document gE3kw4X3G9d3EGQJdyp67pY6J

M 000368 AR R6- `f-3 * ' TABLE II GC PRECISION SAMPLE 5 ppm FC-143 1,0 ppm FC-143 0,5 ppm 0,25 ppm GC COUNTS/THOUSANDS 232.5, 241.0, 234.1 63.2, 62.3, 65.2, 61,6, 59.0 33.4, 34,3, 38.8, 39.5 17.5, 15.5, 19.1, 18.4 SAMPLE 1 2 3 4 5 6 7 8 9 10 BLOOD SAMPLES ILC with PPD/S. Stafford SPIKED LEVEL (ppm F) .50 1.5 ` 81ank .027 0.17 1.0 B1ank .054 9 34* .054 MEASURED LEVEL (ppm F) '; ,56 1.9 .01 0.026 0.145 1.2 .009 .047 .314 .059 SPR000321 000369