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XBridge BEH C18 XP Column 色谱柱
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: KINEMATIC VISC
BETASIL C1 5UM 100X1MM COLUMN
2,6-二氟苯胺
HYPURITY C18 5UM 250X10MM COLUMN
CHROMABOND C6H5 GLASS COLUMNS
十八烷
BASE, WSS, TRIPLE PROFILE, 100 CM
安全瓶盖 GL45,带4个插口 1个泄漏管
双通道定时器