Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 2: HPLC-reference method (for low theobromine contents also)
适用范围：The document specifies a HPLC-method for the determination of theobromine and caffeine contents of fluid tea drinks. This method should be prefered for the determination of theobromine contents lower t...
Fruit and vegetable juices - Determination of tartaric acid in grape juices - Method by high performance liquid chromatography; German version EN 12137:1997
Water quality. Determination of selected plant treatment agents. Method using high performance liquid chromatography with uv detection after solid-liquid extraction first edition
适用范围：This International Standard describes a method for the determination of organic plant treatment agents in drinking and ground water using high performance liquid chromatography (HPLC) with UV detection...
实施日期：1997-08-01
Fruit and vegetable juices - Determination of glucose, fructose, sorbitol and sucrose contents - Method using high performance liquid chromatography; German version EN 12630:1999
适用范围：The document specifies a method for the determination of sugars. The determination is carried out by high performance liquid chromatography.
Foodstuffs. Determination of Ochratoxin A in Cereals and Cereal Products. Part 2:High Performance Liquid Chromatographic Method with Bicarbonate Clean up ISO 15141-2:1998
发布日期：1998-10-01 实施日期：1998-10-01
Foodstuffs -- Determination of ochratoxin A in cereals and cereal products -- Part 1: High performance liquid chromatographic method with silica gel clean up
发布日期：1998-10-01 实施日期：1998-10-01
Foodstuffs - Determination of ochratoxin A in cereals and cereal products - Part 2: High performance liquid chromatographic method with bicarbonate clean up (ISO 15141-2:1998); German version EN ISO 15...
发布日期：1998-12-01 实施日期：1998-12-01
Foodstuffs -- Determination of ochratoxin A in cereals and cereal products -- Part 2: High performance liquid chromatographic method with bicarbonate clean up
发布日期：1998-10-01 实施日期：1998-10-01
Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997); German version E...
适用范围：The document describes a chemical method for the determination of plant treatment agents in potable water. The substances are identified and quantified by high performance liquid chromatography (HPLC) ...
Ginger and its oleoresins -- Determination of the main pungent components (gingerols and shogaols) -- Method using high-performance liquid chromatography
发布日期：1997-08-01 实施日期：1997-08-01
Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products; German version EN 12014-2:1997
适用范围：The document specifies a HPLC/IC method for the determination of nitrate content of vegetables and vegetable products having a nitrate content of 50 mg/kg to 3000 mg/kg.
Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 3:Determination of chromate,iodide,sulfite,thiocyanate and thiosulfate first edition
适用范围：This part of ISO 10304 specifies methods for the determination in aqueous solution of the dissolved anions - iodide, thiocyanate and thiosulfate (clause 4); - sulfite (clause 5); - chromate (clause 6)....
实施日期：1997-08-15
请选择需要导出的字段：
请选择需要导出的字段：
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证：新出网证(京)字042号 互联网药品信息服务资格证书号：(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号：0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证：010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话：4000115888 客服邮箱：service@wanfangdata.com.cn 违法和不良信息举报电话：4000115888 举报邮箱：problem@wanfangdata.com.cn 举报专区：https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目（编号：2006BAH03B01）©北京万方数据股份有限公司 万方数据电子出版社
