SIS SS-EN 24 937-1991 钢铁．铬含量的测定．电位滴定法或目测滴定法

标准号：SIS SS-EN 24 937-1991
中文标准名称：钢铁．铬含量的测定．电位滴定法或目测滴定法
英文标准名称：Steel and iron — Determination of chromi- um content — Potentiometric or visual titration method
发布日期：1991/1/30 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard specifies a method for the deter-mination of chromium in steel and iron by potentiometric or visual titration.The method is applicable to chromium contents between 0,25 and 35 % {m/m).If vanadium is present, the visual titration is applicable only to test portions containing less than 3 mg of vanadium.