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BETASIL DIOL 100 5UM 10X10MM PREP GUARD 3/PK
XBridge BEH HILIC XP Column 液相色谱柱
苄基5-溴戊醚
ACQUITY UPLC BEH Phenyl Column 色谱柱
T-Type Connector, Push Fit
玻璃微球(40-60目)
BACTERIOLOGICAL PETRI DISHES, D: 140 MM, MADE OF CLEAR POLYSTYRENE, WITHOUT VENTS, GAMMA-RADIAT, B
正己烷中邻苯二甲酸二(2-乙基)己酯(DEHP)溶液标准物质
Supelpure-O 除氧气/水蒸汽装置, 750cc, 1/2 接头
(一恒) 进口真空表(真空干燥箱上用)