CS STDS (ug/mL) 1 2 SAMPLES 3 4 100 0.4427 0.4423 regular med [hi] 0.6447 0.6539 50 0.5517 0.5858 regular med [lo] 0.7718 0.7164 25 0.6462 0.6655 "no pro, asc" [hi] 0.7535 0.713 12.5 0.6973 0.7083 "no pro, asc" [lo] 0.8033 0.8251 6.25 0.7017 0.7285 3.125 0.6866 0.7299 1.5625 0.8509 0.8732 0.78125 0.818 0.8338 BLANK (nothing) 0.0433 0.0452 0.0453 0.0453 0.0446 0.0449 0.0451 0.0451