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香兰素胺盐酸盐
CULTURE MEDIA BOTTLES, BOROSILICATE GLASS, 300 ML, ? 71 MM, H. 170 MM, NECK DIA. 38 MM
标样-总硬度
50x4.6mm 3um Hypersil GOLD Phenyl
FLASKS, KJELDAHL, DURAN, 750 ML WITH SOCKET ST 24/29
A-1H气体减压器(氢气,含转接头)
螺盖玻璃放水瓶
WIDE PORE C18 10UM 25CMX10.0MM DISCOVERY BIO HPLC COLUMN
五甘醇单苄基醚
邻苯二甲酸氢钾pH标准物质, pH(25℃)=4.003