Method:ICP-AES was used to analyze the inorganic elements in Gypsum Fibrosum together with HCl-HNO3 digestion.

• 方法:湿法盐酸-硝酸对石膏样品进行消解,利用电感耦合等离子发射光谱法(ICP-AES)测定其无机元素的含量。