【摘要】 以氢化物发生-光度比色法为基础,利用新型测砷仪并选择合适的分离测试条件,实现了高浓度铅和锑存在下微量砷的测定。建立的蓄电池铅锑合金板栅中微量砷的分析方法,使氢化物发生、分离、富集和显色在同一体系中一次完成,操作简便快速、灵敏度、准确度和精密度均满足生产工艺的要求。更多还原

【Abstract】 A method, based on the photometry through producing hydried, was presented for analysis of micro-arsenic in present of a large amount of lead and antimony. It can be used in determination of micro-arsenic in the grid of store battery and other alloy made of lead, antimony and arsenic.更多还原