GB/T 8308-1987 in English

SUPERSEDED

Tea--Determination of acid-insoluble ash content

Issued on:1987-11-19
Implemented on:1987-11-19
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 8308-1987
Document status:	SUPERSEDED
Superseded by:	GB/T 8308-2002 Tea - Determination of acid - Insoluble ash content
Superseded on:	2002-12-01
Title in English:	Tea--Determination of acid-insoluble ash content
Title in Chinese:	茶酸不溶性灰分测定
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1987-11-19
Implemented on:	1987-11-19
ICS Classification:	67.140.10-Tea
Chinese Classification:	X55-Tea products
Professional Classification:	GB-National Standard
Related Keywords:	acid-insoluble ash acid-insoluble ash content scopethis standard applies acid insoluble ash total ash ash
Related Topics:	mobile phase insoluble acid unstable Method for determination of water insoluble ash Organic Tea Ash Acid Solubility Analysis lysoic acid Acid soluble aluminum and acid insoluble aluminum Acid soluble aluminum Acid insoluble aluminum Ash determination detection How to further determine the water-soluble ash and water-insoluble ash? very unstable acid Water Soluble Ash and Water Insoluble Ash how to measure ash Acid insoluble aluminum Acid soluble aluminum Analysis of Acid-Soluble Alumina and Acid-Insoluble Aluminum Method for determination of water-insoluble ash In the determination of water insoluble ash Theophyllic acid insoluble ash Acid soluble aluminum and acid insoluble Acid soluble aluminum and acid insoluble GBT8308 GB/T 8308-2002 GB/T 8308-2013 Acid solubility determination Determination of acid intolerants Acid-insoluble ash detection Limestone acid insoluble matter detection Best for acid-insoluble matter

Scope

This standard applies to the determination of acid-insoluble ash in tea. This standard is equivalent to the international standard ISO1577-1980 "Tea - Determination of Acid Insoluble Ash". Under specified conditions, the remaining part of the total ash after hydrochloric acid treatment is called acid-insoluble ash.

More samples: NB/T 47013.2-2015 GB 50021-2001(2009) YD/T 3934-2021

Sample only — not a preview of GB/T 8308-1987

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