编码描述:laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated, of other glass having a linear coefficient expansion not exceeding 5x? per kelvin within a temperature range of 0 degree c to 300 degree c 编码来源:中国台湾原始海关数据 产品标签: hygienic,glass,efficient,kelvin,cali,ion,laboratory,glassware,ether,bra