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富士C18填料
四氢-2-嘧啶酮
HYPURITY C4 5UM 250X2.1MM COLUMN
o-(Allyloxy)benzaldehyde
Clip glassware Delrin green, for joint size 24/40
2-溴-5-氯甲苯
气相色谱柱,TG-624 105m x 0.53mm x 3μm
CORK STOPPERS, TOP DIA. 30 MM, BOTTOM DIA. 26 MM, LENGTH 27 MM
1,4-双(2-羟乙基)哌嗪
BURETTES, DIN-B, 50 ML:0,1, CLEAR GLASS, WITH LATERAL NEEDLE VALVE STOPCOCK AND PTFE NEEDLE-VALVE