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DISCOVERY HS C18 5UM 5CM X 10.0MM HPLC COLUMN
琼脂糖
干燥器,盖子带接口,24/29,标称规格,250 mm,直径320 mm,Boro 3.3
Heavy White Mineral Oil, ISO 9377-2, Oil B 标准品
2.5%SE-30+3%QF-1 ON CHROMORSORB WAW DMCS 80/100MESH 3M GLASS
不锈钢填充柱HP6890 FID OCI P/W 60/80 CARBOXEN 1000
Star A专业型便携式pH/电导率测量仪
甲醇中p,p’-DDT
LiChroCART 150-4,6,Aluspher 100 AL, 5μm定制柱
电解液0.4mol/l TEABr溶于乙烯乙二醇