环庚三烯酚酮,Tropolone;98%
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1-溴丁烷 [溴代正丁烷],1-Bromobutane;analytical standard, ≥99.5% (GC) -
1,3-丙烷磺内酯,1,3-Propanesultone;≥99% -
异丙基甲基硫醚,isopropyl methyl sulphide;≥98.0%(GC) -
S系列单层中压玻璃层析柱,S-series single-layer medium-pressure glass chromatography columns -
对苯二异硫氰酸酯,p-Phenylene diisothiocyanate [PDITC];98% -
四氨合溴化钯(II),Tetraamminepalladium(II) bromide;99.99% trace metals basis
