2,4-二硝基苯肼吸收液法测定空气中醛、酮类化合物
2,4-이초기분정흡수액법측정공기중철、동류화합물
Determination of Aldehydes and Ketones in Atmosphere by 2,4-Dinitrophenylhydrazine (2,4- DNPH) Absorption Liquid
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