描述
<span border-box;="" font-family:="" opensans,="" "myriad="" pro",="" verdana,="" pingfangsc-light,="" "hiragino="" sans="" gb",="" "microsoft="" yahei";="" font-size:="" 14px;"="" style="box-sizing: border-box; font-family: OpenSans, "Myriad Pro", Verdana, PingFangSC-Light, "Hiragino Sans GB", "Microsoft YaHei"; font-size: 14px;">仅提供单一分子量的产品,含不同PEG单元数的产品信息,可通过站内检索找到。