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甲醇/二甲基亚砜中15种喹诺酮药物混标溶液
Extra Cable per metre Platinum Resistance Probe
Symmetry C18柱
Magnetic stirring-bar, PTFE, oval, 5 x 10 mm
标准粘度液 5 mm2/s (20℃)
erythro-9,10-Dihydroxyoctadecanoic acid 标准品
KECK LOCKING RING FOR ADAPTER KA, SQ 13, BLUE, KECK-ART.-NR. 15-31
玻璃传动杆
(乙二胺基)二硝基钯
PRES TRANS CK VALVE SS 10ML