3、元素是否明显。光谱纯石英沙加无水乙醇(高纯)调成湿盐状,研磨清洗玛瑙钵1次,2号硅酸盐标准+缓冲剂=1:1即20克1号硅酸盐标准+20克缓冲剂研磨混匀备用。由低至高逐次配备。标样 Ag B Sn Mo Pb分析线内标线328.07/303.91249.77/270.96288.99/270.96317.03/303.91286.31/270.96线性范围0.03-101.5-10000.6-1000.3-10001-200266.32/270.96100-100000.0211.10.140.111.210.03