标准编号:SN 0045-1992 标准名称:出口石脑油PONA值检验方法 利普金双毛细管比重瓶法测定液体的密度和比重 英文名称:Method for inspection of PONA of naphtha for export—Method for test of density and specific gravity of liquids with lipkin bicapillary pycnometer