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BRAND 0.5-20ul A型吸头（细嘴）
3,4-二氨基呋扎
特氟龙转接头6UT
饲料中钙、铜、铁、镁、锰、钾、钠、锌质控样
NUCLEOSIL C18 3UM 150X4.6MM COLUMN
Screw caps, red with red PTFE/white rubber seal, Agilent, thread 9 Case = 100 pcs.
PLUG COVER FOR 730/774
IMMERSION FILTER F.REVERSE FILTR., 35 MM DURAN
标准试管模块 10mm 24孔
200ml索氏提取器
