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2-羟基-5-碘吡啶
5-羧基吡咯酮
大型耐酸型泵
SILICONE RUBBER SEALING FOR GL 18 THREADS WITH PTFE WASHER, 16 X 6 MM
CORK STOPPER, TOP DIA. 70 MM, BOTTOM DIA. 65 MM, LENGTH 30 MM
Grade 40无灰级定量滤纸
Hibar 250-10,Purospher RP-18 5μm定制柱
SEPARATORY FUNNEL, 250 ML, CYL. UNGRAD., BOROS. GLASS, SOLID ST-STOPCOCK PLUG, BORE 2,5 MM, ST-PE
LiChroCART 30-3,LiChrosorb DIOL 7μm定制柱
Waters ACQUITY HSS C18柱