Progress in the determination of BaSO 4,SrSO 4 in baryte were reviewed. A rapid method of instrumental analysis --energy dispersive X-ray spectrometry(EDXRF) was introduced.

• 综述了测定重晶石中 Ba S O4 ， Sr S O4 的方法进展，同时介绍了快速的仪器分析法 能量色散 X 射线荧光法（ E D X R F）。