氮氧化物的测定 meaning in Chinese
air quality-determination of nitrogen oxides
Examples
- Ambient air - determination of nitrogen oxides - saltzman method
环境空气氮氧化物的测定saltzman法 - Air quality - determination of nitrogen oxides in ambient air - griess - saltzman method
空气质量氮氧化物的测定盐酸萘乙二胺比色法 - Stationary source emission . determination of nitrogen oxide . ultraviolet spectrophotometric method
固定污染源排放中氮氧化物的测定.紫外分光光度法 - Stationary source emission . determination of nitrogen oxid . n 1 - naphtye - ethylenediamine dihydrochloride spectrophotometric method
固定污染源排气中氮氧化物的测定.盐酸萘乙二胺分光光度法