醛和酮 meaning in Chinese

aldehydes and ketones

Essential oils , perfumery isolates and synthetics for export . determination of aldehydes and ketones . hydroxylamine method
出口芳香油单离和合成香料醛和酮的测定.羟胺法
Essential oils , perfumery isolates and synthetics for export . determination of aldehydes and ketones . neutral sulfite method
出口芳香油单离和合成香料醛和酮的测定.中性亚硫酸钠法