编码描述:phmb p20dpolyhexamethylene biguanide hydrochlorideun 3082 class 9 packgrp iii technical name environmentally hazardous substances liquid n o s un 3082 class 9 packgrp iii technical name environmentally hazardoussubstances liquid n o s ams 编码来源:美国原始海关数据 产品标签: mental,grp,phmb,stanc,a1,polyhexamethylene biguanide hydrochloride,liqu,iron,environmentally hazardous substance,technic