Nox . : stationary source emissions - determination of mass concentration of nitrogen oxides - reference method : chemiluminescence 固定源排放.测定氧化氮
Nox . : stationary source emissions - determination of mass concentration of nitrogen oxides - reference method : chemiluminescence 固定源排放.测定氧化氮
Textiles - test for colour fastness - test control specimen and standard of fading for nitrogen oxides and burnt gas fumes 耐氧化氮和烟熏色牢度控制标样和褪色标准
Enterprises shall gradually adopt measures to control the nitrogen oxide generated by the burning of fuel 企业应当对燃料燃烧过程中产生的氮氧化物采取控制措施。
Workplace air - determination of nitrogen oxides - naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中氧化氮的盐酸萘乙二胺分光光度测定方法
Tnb water quality - determination of nitrogen - determination of bound nitrogen , following oxidation to nitrogen oxides 水质.氮的测定.根据氧化氮的氧化测定结合氮
Textiles - test control reference and fading standard for tests of colour - fastness to nitrogen oxides and burt gas fumes 耐氧化氮和烟熏色牢度试验用控制标样和褪色标准
Ambient air ; determination of the mass concentration of nitrogen oxides ; chemiluminescence method ; identical with iso 7996 : 1985 环境空气.氧化氮质量浓度的测定.化学发光反应法
Tn sub b water quality - determination of nitrogen - determination of bound nitrogen tn sub b , following oxidation to nitrogen oxides 水质.氮的测定.氧化成氮氧化物时结合氮
Textiles - tests for colour fastness - part g01 : colour fastness to nitrogen oxides iso 105 - g01 : 1993 ; german version en iso 105 - g01 : 1995 纺织品.色牢度试验.第g01部分:耐氮氧色牢度