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3-环戊烯-1-醇
样品瓶 22.5X45 透明 C/T 10ML 圆底
IC-H 小柱 氢离子小柱
四乙基氢氧化铵, 35% w/w水溶液
THERMOMETER F.FLASKS A.STILL HEADS, CONE ST 14/23, -10 + 100:0,5 °C,300 MM
吡嗪-2-羧酸甲酯
Premium Cap from TpCh260 TZ with PTFE coated silicone seal, GL 45, temp. resistant from -196 to +260°C, without colorants, USP/FDA standard conformit
BETASIL C1 5UM 250X2.1MM COLUMN
无孔密封垫,100%石墨,1/16英寸
PUNYW7567159 Dexamethasone Impurity 1