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APS-HYPERSIL-2 3UM 150X2.1MM COLUMN
1/3 Tenax Ta 1/3Silica Gel15 1/3 Activated Charcoal吹扫捕集
HYPERSIL SILICA 5UM 125X4.6MM COLUMN
邻氯硝基苯
Griffin低型烧杯,聚丙烯,4000ml容量
Water mains conn. f. art.-no. 1588.10,PP thread adapt. GL 18 sleeve nut R 3/4"
COUPLING FOR STIRRER, FLEXIBLE, MADE OF PTFE/ POLYAMIDE BETWEEN MOTOR AND STIRRER SHAFT, FOR SHA
2,4,5-三氯苯酚
刻度移液管,A级,2ml
苯并[GHI]芘标准品