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3-羟基-4-甲氧基苯乙酸
TLC薄板
2-(2-氨基乙巯基)乙醇
富马酸亚铁
Vacuum filtration system, 15 ml, graduated glass funnel for membrane filter size 24/25 mm and for prefilter size 20mm, made of borosilicate glass, autoclavable at 121°C/1.1 bar/20 min. or in
SGE气相进样针
分析校准用标准样品-正己烷中2,2',4,4',5,5'-六氯联苯溶液(PCB 153)
AUTOMATIC PIPETTE - ATTACHMENT, THREAD GL 45, 100 ML
刻度移液管,BLAUBRAND ETERNA, AS级,2类(标称量程刻度位于顶端),10:0.1 ml,个体校准证书
填充柱 20% PEG-20M on Chromosorb WAW 60/80