Table 19. Unacceptable quality control results for duplicate pairs and standard samples analyzed in soil by Eberline Instrument Corporation. Delivery control document number Duplicate pairs : Standard samples 90S ll 18 19 20 23 28 TOTAL 6 (67%) 6 (67%) 5 (20%) 5 (0%) 6 (17%) & (0%) 32 (31%) 4 of 4 of 1 of 0 of lL of 0 of 10 of 0 of 0 of 0 of 0 of 0 of 0 of 0 of 2(0%) 2 (0%) 3 (0%) 3 (0%) 3 (0%) 3 (0%) 16 (0%) 137¢5 1 2 It 18 19 20 22 TOTAL --3 of 6 (50%) 0 of 1 (0%) 0 of 1 (0%) 0 of 2 (0%) 5 of 5 (100%) 12 of 24 (50%) 0 of 2 (0%) 0 of 14 (0%) 2 of 6 (33%) 2 of 5 (40%) 0 of 2 (0%) 0 of 2 (0%) 0 of 3 (0%) 0 of 3 (0%) 239+240py 2 19 20 23 TOTAL ~- 0 of | (0%) 8 of 9 (89%) 0 of 3 (0%) 0 of 6 (0%) 11 of 12 (92%) 19 of 27 (70%) 2 of 3 (67%) 0 of 3 (0%) 2 of 10 (20%) 24 py 11 18 19 TOTAL lL of 4 (25%) | of 6 (17%) L of 12 (8%) 3 of 22 (14%) -_-- -- 241 am | -- 0 of 1 (0%) 18 19 3 of 6 (50%) 1 of 6 (17%) 0 of 2(0%) 2 of 3 (67%) 2 -- 20 7 of 9 (78%) 28 0 of 4 (0%) 23 6 of 12 (50%) TOTAL 17 of 37 (46%) 0 of 1 (0%) 1 of 3 (33%) | of 3 (33%) 1 of 3 (33%) 5 of 16 (31%) 26 d