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HP PLOT Q气相毛细柱
氮化钽
ASCENTIS C8 5UM 15CM X 2.1MM HPLC COLUMN
pfizer 肠道菌选择性琼脂
水中氰溶液标准物质
Inertsil SIL 色谱柱
CENTRIFUGE TUBES WITH SCREW CAP, MADE OF PP, AUTOCLAVABLE, 50 ML, HEAT RESIST UP TO 122°C, CONICA
Silicone tubing 8/12 2.5 m
麦康凯琼脂(MAC)
3,5-二氟苄溴