1000μg/mL 1.2ml
1mL
100ug/mL,1mL
116-29-0 100ng/ul于环己烷,1ml
96489-71-3 100ng/ul于乙腈,1ml
23103-98-2 250mg
29232-93-7 1ml(1000μg/ml,溶于吹扫-捕集甲醇溶液中)