Water quality. Physical, chemical and biochemical methods. Determination of nitrite: molecular absorption spectrometric method
水质 物理、化学和生化方法 亚硝酸盐的测定:分子吸收光谱法
发布日期:
1984-12-31
适用于亚硝酸盐含量高达0.25 mg/l的饮用水、原水和废水。
Applicable to potable, raw and waste waters having nitrite contents of up to 0.25 mg/l.