X55 茶叶制品 标准查询与下载
共找到 720 条与 茶叶制品 相关的标准，共 48 页
This is Technical Corrigendum 1 to ISO 9768-1994 (Tea — Determination of water extract )
Tea - Determination of water extract; Technical Corrigendum 1
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1998-06
- 实施
Tea - Classification of grades by particle size analysis
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1997-12
- 实施
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 than 2 mg/l. For the determination of theobromine contents higher than 2 mg/l part 1 of DIN 10811 should be prefered.
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)
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1997-10
- 实施
Tea - Determination of water extract (ISO 9768:1994)
- ICS
- CCS
- X55
- 发布
- 1996-06
- 实施
Analysis of tea - Determination of fluoride content - Potentiometric method
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1996-02
- 实施
Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1996-02
- 实施
Method for the determination of the multiple residues of organochlorine pesticides in tea for export
- ICS
- CCS
- X55
- 发布
- 1995-11-28
- 实施
- 1996-01-01
Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography.
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1995-07-01
- 实施
- 1995-07-05
Method for the determination of dicofol residuesin tea for export.Liquid chromatography
- ICS
- CCS
- X55
- 发布
- 1995-05-29
- 实施
- 1995-11-01
Method for the determination of dicofol residuesin tea for export.Gas chromatography
- ICS
- CCS
- X55
- 发布
- 1995-05-29
- 实施
- 1995-11-01
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1995-01
- 实施
This International Standard specifies a method for the determination of the water extract from tea.
Methods of test for tea. Determination of water extract
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1994-12-15
- 实施
- 1994-12-15
The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.
Tea - Determination of water extract
- ICS
- 67.140.10
- CCS
- X55
- 发布
- 1994-08
- 实施
本标准规定了闽烘青绿荼的技术要求、试验方法、检验规则和标志、包装、贮藏、运输。 本标准适用于以福建省小叶种荼树的芽叶，经过杀青、揉捻、解块、烘干工艺制成的绿荼。
Min Baked Green Tea
- ICS
- CCS
- X55
- 发布
- 1993-05-05
- 实施
- 1993-12-01
本标准规定了祁门工夫红荼的等级、技术要求、检验方法、检验规则和标志、包装、运输、贮存。 本标准适用于祁门工夫红荼产品。
Keemun Gongfu Black Tea
- ICS
- CCS
- X55
- 发布
- 1993-05-05
- 实施
- 1993-12-01
Method for determination of BHC and DDTresidues in tea for export
- ICS
- CCS
- X55
- 发布
- 1992-12-25
- 实施
- 1993-05-01
本标准规定了荼叶加工的术语及其定义。 本标准适用于荼叶加工。
Technical terms of tea processing
- ICS
- CCS
- X55
- 发布
- 1992-08-14
- 实施
- 1992-12-01
本标准规定了荼叶销售包装的型式与材料的技术要求、容器的基本要求、贮运条件、试验方法和检验规则。 本标准适用于我国各种荼叶的销售包装。
General technical requirements for tea sales packaging
- ICS
- CCS
- X55
- 发布
- 1992-08-14
- 实施
- 1992-12-01
本标准规定了我国散装红荼、绿荼、花荼运输包装的种类与规格、包装技术与方法、包装材料与要求、对内装物的要求、标志、包装件运输、包装件贮存、包装试验方法、检验规则。 本标准适用于我国内销和外销散装红荼、绿荼、花荼的运输包装。
Black tea, green tea, scented tea transport packaging
- ICS
- CCS
- X55
- 发布
- 1992-08-14
- 实施
- 1992-12-01
