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上海安谱o2si标准品 羰基衍生物类混标 名称: 羰基衍生物类混标  Carbonyl DNPH as Aldehyde/Ketone Mix, 8-107, 500 规格: 500mg/L于乙腈（以醛计），4*1ml 应用：分析检测用标准品 羰基衍生物类混标组分: formaldehyde-DNPH as formaldehyde 甲醛-2,4- 1081-15-8 500 mg/L acetaldehyde-DNPH as acetaldehyde 乙醛-2，4- 1019-57-4 500 mg/L propionaldehyde-DNPH as propionaldehyde 丙醛-2,4- 725-00-8 500 mg/L acrolein-DNPH as acrolein  888-54-0 500 mg/L crotonaldehyde-DNPH as crotonaldehyde 丁烯醛（巴豆醛）2,4- 1527-96-4 500 mg/L acetone-DNPH as acetone 丙2,4- 1567-89-1 500 mg/L 2-Butanone-DNPH as 2-butanone 2-丁-2,4- 958-60-1 500 mg/L butanal-DNPH as butanal 丁醛2,4- 1527-98-6 500 mg/L o2si标准品 http://www.shanpel.com/ https://www.chem17.com/st76528/