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CD-5气相毛细管色谱柱
Round Bottom Flasks Medium Length B Type
不锈钢降音盖3L
PCR管,PP材质,0.5 ml,平盖,无色
BETASIL PHENYL/HEXYL 3UM 100X1MM COLUMN
Cheminert 进样阀 C4-1344-.2EH
安息香异丁醚
纯水WATER LC/MS OPTIMA 4L,Fisherchemical
邻氯西林钠一水合物
Three angle bosshead, Duraluminium, angle 90°+180°+270°, for bar 9-13 mm