详细信息:A suspension of magnetic dextran iron particles in water.for 18099,18558,18657HLA，18752,18231,18058,18684,18098,18352,18554,18452,18762,18551,18657,18052,18552,18754,18553,18753,18770,18055,18259,18556,18167,18357,18653,15862,18084,18681,18081,18555,18758,18559,18451,18359,18051,18082,18083,18081HLA,18751,18085,18557,18053,18289,18757,18086,18358,18085HLA,18756,18755,18453,18356,18051HLA,18054,18056
