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萘草胺标准品
BOTTLE FEP, 50 ml
SS column OD:1/8" ID: 2.1mm length: 10 feet Porapak Q 80/100
TLC plates SIL G-25 UV254, 200 x 200 mm, thickness:0,25 mm, glass Case = 25 pcs.
LiChroCART 30-3,Purospher STAR NH2 5μm定制柱
CONNECTION TUBES, STRAIGHT, WITH SERRATED ENDS, DURAN-BOROS.-GLASS,D: 10 MM, LENGTH 115 MM: WALL
组合装 透明样品瓶 聚四氟乙烯/硅树脂
(60克每升)氯化钠蛋白胨肉汤
PEEK手紧接头,黄,兰,黑,绿,红色各2个
HYPERCARB 5UM 100X2.1MM PEEK COLUMN