【摘要】 在用二乙氨基二硫代甲酸银光度法测定水中砷时,通过对砷化氢发生装置中的吸收管校正,能够提高砷的分析测定结果的准确度。更多还原

【Abstract】 As determining arsenis in water with photometric method of silver diethyldithio-carbamate, throwgh rectifying absorption tube in devise producing hydrogen arsenide, the degree of preciseness to determine arsenic could be raised.更多还原