Soil quality - determination of total arsenic - spectrophotometric method with potassium borohyride and silver nitrate 土壤质量总砷的测定硼氢化钾-硝酸银分光光度法
The determination of micro arsenic by reduced molyboloarsenate speclrophotometry after seperation by sodium borohydride 硼氢化钠还原钼蓝吸光光度法测定微量砷的研究
Chemical analysis of ferrous materials . determination of arsenic in steel and iron . spectrophotometric method 黑色金属材料的化学分析.钢和铁中砷的测定.分光光度计法
Municipal domestic refuse . determination of arsenic . spectrophotometric method with silver diethyldithiocarbamate 城市生活垃圾.砷的测定.二乙基二硫代氨基甲酸银分光光度法
Methods for analysis of acid plating copper solutions part 6 : determination of arsenic content by spectrophotometric method 酸性电镀铜溶液分析方法第6部分:分光光度法测定砷的含量
Workplace air - determination of arsenic trioxide and pentoxide - silver diethyl dithiocarbamate spectrophotometric method 车间空气中三氧化二砷及五氧化二砷的二乙氨基二硫代甲酸银分光光度测定方法
Chemical analysis of ferrous materials - determination of arsenic in steel and iron - spectrophotometric method ; german version en 10212 : 1995 钢铁材料的化学分析.用分光光度法测定钢铁中砷的含量
If the kits seem to catch on for arsenic tests , hach may develop cheap test kits to measure fluorine levels as well 要是砷的测试组受到欢迎的话，哈趣公司也许就会继续研发便宜的测试组来侦测氟。
Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing 食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量
Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing 食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量
