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2-碘芴
ASTEC CYCLOBOND I 2000 DMP 5UM 15X2.1MM
250mlKD浓缩瓶
酱油基质中氨基酸态氮质控样
DROPPING BOTTLES, AMBER GLASS, ALPHA, WITH MONTUR, SCREW THREAD GL 18, CAPACITY 15 ML
8种元素混标(砷,铍,镉,铬,镍,铅,硒,钛)
BOTTOM OF TITR. VESSEL 1ML
3-(2-溴苯基)丙酸
其他
LiChroCART 30-2,LiChroprep 60 Si 40-63μm定制柱