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PK108 DISCOVERY DSC-PH 1ML TUBE 100MG
BIOBASIC 18 5UM 100X2.1MM COLUMN
针头
TUBES, THREADED, STRAIGHT, GL 14, ISO-SCREW-THREAD, 12 X 100 X 2,2 MM, ACC. TO DIN 12216, HEAVY WALL
套装 磁 顶空 样品瓶 /旋盖/钳口盖-未组装 500/件
NUCLEOSIL C8 3UM 150X2.1MM COLUMN
250ml三角瓶刷
NUCLEOSIL CN 5UM 125X4MM COLUMN
LiChroCART 250-3,Purospher RP-18 5μm定制柱
茴香酸甲酯