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套装 未组装 -SUPER HR 透明 样品瓶 3ML20X46MM 200-400 瓶盖 聚四氟乙烯/硅树脂 12/包装
47 MM 尼龙 0.2 um
螺母/套箍 1/32 Cheminert
Flat Flange-Ground 200mm
Toluenetricarbonylchromium(0)
FLASKS, W. SIDE NECK, PARALLEL (DESTILLATION FLASKS) 100 ML CN ST 24/29, SN ST 14/23
超纯硅胶60
管路接头,PP,Y形,用于内径为3 mm的管路
2-(叔丁氧羰基氧亚氨基)-2-苯乙腈
GUKO, RUBBER GASKET, CONICAL, O.DIAM. SIZE TOP: 21 MM, SIZE BOTTOM: 12 MM, HEIGHT: 18 MM