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威灵顿Wellington 2-Perfluorodecyl-[1,1-2H2]-[1,2-13C2]-ethanol同位素标准溶液 1.2ml,50ug/ml
¥ 7245.00 ¥10350.00
威灵顿Wellington 2-Perfluorohexyl-[1,1-2H2]-[1,2-13C2]-ethanol同位素标准溶液 1.2ml,50ug/ml
¥ 7245.00 ¥10350.00
威灵顿Wellington 2-Perfluorooctyl-[1,1-2H2]-[1,2-13C2]-ethanol同位素标准溶液 1.2ml,50ug/ml
¥ 7245.00 ¥10350.00
色谱科Supelco 3-羟基可替宁溶液/trans-3’-Hydroxycotinine solution 1.0 mg/mL in methanol, ampule of 1 mL
¥ 1662.66 ¥1768.79