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150ml棕色平底烧瓶
1-溴-3-氯-5-氟苯
(带狭缝) 蓝色 聚四氟乙烯/硅树脂 隔垫
Laboratory spoon, spoon open, spoon: 30 x 15 mm, length: 150 mm, type 3, stainless steel
游离炔草酸标准品
LABORATORY BOTTLE 250 ML, ST 29/32, ONE STOPPER SIZE, ? 70 MM, HEIGHT 143 MM, AUTOCLAVABLE, HEAT RE
霍乱弧菌成套生化鉴定管
Magnetic stirring-bar, PTFE, octagon, 8 x 25 mm
SUPERIOREX ODS (S-5) 20X250
1,1,3,3-四乙氧基丙烷,丙二醛二乙缩醛, 97%