香豆素3羧酸怎么去羟基检测标准
CNAS认证
CMA认证
GH/T 1280-2019
蜂胶中咖啡酸、p-香豆酸、阿魏酸、短叶松素、松属素、短叶松素3-乙酸酯、白杨素和高良姜素含量的测定反相高效液相色谱法
- 【发布单位或类别】 CN-GH行业标准-供销合作社
- 【发布日期】2019-11-28
- 【CCS分类】B47养蜂、养蚕
- 【ICS分类】65.140养蜂
32017R0057
Commission Implementing Regulation (EU) 2017/57 of 14 December 2016 concerning the authorisation of 1,8-cineole, 3,4-dihydrocoumarin and 2-(2-methylprop-1-enyl)-4-methyltetrahydropyran as feed additives for all animal species (Text with EEA relevance. )
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】2016-12-14
- 【CCS分类】B46畜禽饲料与添加剂
- 【ICS分类】67.220香料和调料、食品添加剂
31982R0535
Commission Regulation (EEC) No 535/82 of 5 March 1982 re-establishing the levying of customs duties on coumarin, methylcoumarins and ethylcoumarins, falling within subheading 29.35 N and originating in China, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3601/81 apply
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】1982-03-05
- 【CCS分类】C50/64卫生
- 【ICS分类】71.100化工产品
31984R0771
Commission Regulation (EEC) No 771/84 of 26 March 1984 re-establishing the levying of customs duties on coumarin, methylcoumarins and ethylcoumarins falling within subheading 29.35 N and originating in China, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3569/83 apply
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】1984-03-26
- 【CCS分类】C50/64卫生
- 【ICS分类】71.100化工产品
