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MICROPIPETTE TIPS Eppendorf original 2:20 μl (1.000 pcs)
棕色样品瓶组合包装,带preslit silicone/PTFE密封垫
标准传感器
多粘菌素B (MYP及胰酪胨大豆多粘菌素B肉汤配套试剂)
苯甲醛-2-磺酸钠标准品
O-RINGS, MADE OF SILICONE PTFE COATED DN 150
气阀
TDZD-8
CLAMP FOR SGJ29
yeast extract powder technical BR 500g