色谱乙腈

TEST SPECIFICATION MIN MAX RESULT ASSAY (by GC) 99.9% 100.0% COLOR (APHA) 10 3 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) @ 190 nm 1.00 0.58 @ 200 nm 0.05 0.02 @ 210 nm 0.04 0.01 @ 220 nm 0.02 0.01 @ 230 nm 0.01 0.003 @ 235 - 400 nm 0.005 < 0