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Número de resultados: 112

ISO 7513:1990/Amd 1:2012  ISO

Estado: Published / 2012-05-08

Instant tea in solid form — Determination of moisture content (loss in mass at 103 degrees C) — Amendment 1

ISO 11287:2011  ISO

Estado: Published / 2011-04-28

Green tea — Definition and basic requirements

ISO 3720:2011  ISO

Estado: Published / 2011-04-12

Black tea — Definition and basic requirements

ISO 9768:1994/Cor 1:1998  ISO

Estado: Published / 1998-06-11

Tea — Determination of water extract — Technical Corrigendum 1

ISO 9768:1994  ISO

Estado: Published / 1994-07-28

Tea — Determination of water extract

ISO 6079:1990  ISO

Estado: Published / 1990-09-20

Instant tea in solid form — Specification

ISO 7513:1990  ISO

Estado: Published / 1990-09-20

Instant tea in solid form — Determination of moisture content (loss in mass at 103 degrees C)

ISO 7514:1990  ISO

Estado: Published / 1990-09-20

Instant tea in solid form — Determination of total ash

ISO 1576:1988  ISO

Estado: Published / 1988-07-07

Tea — Determination of water-soluble ash and water-insoluble ash

ISO 1575:1987  ISO

Estado: Published / 1987-09-10

Tea — Determination of total ash

ISO 1577:1987  ISO

Estado: Published / 1987-09-10

Tea — Determination of acid-insoluble ash

ISO 7516:1984  ISO

Estado: Published / 1984-11-01

Instant tea in solid form — Sampling

ISO 6770:1982  ISO

Estado: Published / 1982-09-01

Instant tea — Determination of free-flow and compacted bulk densities

ISO 1572:1980  ISO

Estado: Published / 1980-08-01

Tea — Preparation of ground sample of known dry matter content

ISO 1573:1980  ISO

Estado: Published / 1980-08-01

Tea — Determination of loss in mass at 103 degrees C

ISO 1839:1980  ISO

Estado: Published / 1980-02-01

Tea — Sampling

ISO 1578:1975  ISO

Estado: Published / 1975-12-01

Tea — Determination of alkalinity of water-soluble ash

ISO/FDIS 6079  ISO

Estado: Draft (Approval) / 2021-08-27

Instant tea in solid form — Specification

ISO 18447:2021  ISO

Estado: Published / 2021-06-10

Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography

ISO 18449:2021  ISO

Estado: Published / 2021-05-18

Green tea — Vocabulary

ISO 3103:2019  ISO

Estado: Published / 2019-12-09

Tea — Preparation of liquor for use in sensory tests

ISO 19563:2017  ISO

Estado: Published / 2017-01-10

Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography

ISO/TR 12591:2013  ISO

Estado: Published / 2013-12-10

White tea — Definition

ISO 14502-2:2005/Cor 1:2006  ISO

Estado: Published / 2006-03-24

Determination of substances characteristic of green and black tea — Part 2: Content of catechins in green tea — Method using high-performance liquid chromatography — Technical Corrigendum 1

ISO 14502-1:2005/Cor 1:2006  ISO

Estado: Published / 2006-03-24

Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent — Technical Corrigendum 1

ISO 14502-1:2005  ISO

Estado: Published / 2005-03-16

Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent

ISO 14502-2:2005  ISO

Estado: Published / 2005-03-16

Determination of substances characteristic of green and black tea — Part 2: Content of catechins in green tea — Method using high-performance liquid chromatography

ISO 11286:2004  ISO

Estado: Published / 2004-01-28

Tea — Classification of grades by particle size analysis

ISO 10727:2002  ISO

Estado: Published / 2002-08-15

Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography

ISO 15598:1999  ISO

Estado: Published / 1999-06-03

Tea — Determination of crude fibre content

ISO 9884-2:1999  ISO

Estado: Published / 1999-04-01

Tea sacks — Specification — Part 2: Performance specification for sacks for palletized and containerized transport of tea

ISO 9884-1:1994  ISO

Estado: Published / 1994-12-01

Tea sacks — Specification — Part 1: Reference sack for palletized and containerized transport of tea

ISO 6078:1982  ISO

Estado: Published / 1982-09-01

Black tea — Vocabulary

DIN ISO 14502-2:2007-12  DIN

Estado: Active / 2017-12

Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)

DIN ISO 14502-1:2007-11  DIN

Estado: Active / 2017-11

Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)

DIN 10800:2016-07  DIN

Estado: Active / 2016-07

Analysis of tea - Determination of loss in mass of unground tea at 103 °C

DIN 10806:2016-07  DIN

Estado: Active / 2016-07

Analysis of tea - Preparation of ground sample of defined dry matter content

DIN 10802:2016-04  DIN

Estado: Active / 2016-04

Analysis of tea - Determination of total ash

DIN ISO 10727:2004-05  DIN

Estado: Active / 2014-05

Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)

DIN 10811-1:2000-09  DIN

Estado: Active / 2010-09

Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 1: HPLC-Routine method

DIN ISO 9768:1999-07  DIN

Estado: Active / 1999-07

Tea - Determination of water extract (ISO 9768:1994)

DIN 10811-2:1997-10  DIN

Estado: Active / 1997-10

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)

DIN 10810:1996-02  DIN

Estado: Active / 1996-02

Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method

DIN 10807:1996-02  DIN

Estado: Active / 1996-02

Analysis of tea - Determination of fluoride content - Potentiometric method

DIN ISO 1576:1992-05  DIN

Estado: Active / 1992-05

Tea; determination of water-soluble ash and water-insoluble ash; identical with ISO 1576:1988

DIN 10809:1988-08  DIN

Estado: Active / 1988-08

Analysis of tea; preparation of liquor for use in sensory tests

DIN 10805:1985-10  DIN

Estado: Active / 1985-10

Analysis of tea; determination of acid insoluble ash

21/30428131 DC  BSI

Estado: Definitive / 2020-12-21

BS ISO 6079. Instant tea in solid form. Specification

20/30400883 DC  BSI

Estado: Definitive / 2020-03-06

BS ISO 18447. Tea. Determination of theaflavins in black tea. Method using high performance liquid chromatography

BS ISO 3103:2019  BSI

Estado: Definitive / 2019-12-19

Tea. Preparation of liquor for use in sensory tests

Número de resultados: 112

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