【摘要】 铅经硝酸溶解,使用电感耦合等离子体原子发射光谱仪(ICP-AES)测定银含量,加标回收率87.1%~118.4%,测定相对标准偏差(RSD)≤3.81%。方法简便,测定速度快,结果准确,适用于铅及铅合金中银的检测。更多还原

【Abstract】 After the sample was dissolved by nitric acid,silver in lead pig was determined by ICP-AES to obtain the addition standard recovery of 87.1%~118.4% and relative standard deviation of ≤3.81%.This method is simple,fast,accurate and suitable for detection silver in lead and lead alloy.更多还原