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3-溴代苯乙酮
Norprene Chemical ID 12.7 mm WS 3.2 mm
STIRRER COMPRESSED AIR RO 12/F, OVERALL LENGTH: 120 MM 0,1 - 6 BAR
1-(顺-3-氯烯丙基),5,7-三氮杂-1-氮鎓金刚烷氯化物
组合装B 棕色样品瓶 套装
PTFE/硅胶隔垫
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, GRADUATED, CYLINDRICAL, ROUND BOTTOM, DN 60, 1000 ML, GL 14, VALVE 6 MM, OUTER ? 105 MM, INNER ? 80 MM, HEIGHT 350 M
1,3-丙二硫醇
Phenthoate 标准品
球型冷凝管