GB/T 21728-2008 Active National standards

GB/T 21728-2008 Determination of fluoride content in brick tea

GB/T 21728-2008 Determination of fluoride content in brick tea

Publish Date: 2008-05-04 Implement Date: 2008-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21728-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Tea

Publish Date: 2008-05-04

Implement Date: 2008-10-01

Pages: 5 pages

Scope

This standard specifies the method for detecting the fluoride content in brick tea using ion-selective electrodes. This standard is applicable to the detection of fluoride content in finished brick tea and its raw materials.

Development Information

Word Count: 6 Thousand words Pages: 5 pages

Referenced Standards

GB/T 8302-2002 Tea—Sampling GB/T 8302-2013 Tea—Sampling GB/T 8303-2002 Tea—Preparation of ground sample and determination of dry matter content GB/T 8303-2013 Tea—Preparation of ground sample and determination of dry matter content

Related Standards

GB/T 9172-1988 Abolished

GB/T 9172-1988 Grades of basket-fired green tea for scenting

Publish Date: 1988-04-30

GB/T 14487-1993 Replaced

GB/T 14487-1993 The terms of tea sensory tests

Publish Date: 1993-06-19

GB/T 14456-1993 Replaced

GB/T 14456-1993 Green tea

Publish Date: 1993-09-07

GB/T 13738.1-1997 Replaced

GB/T 13738.1-1997 The first set of broken black tea

Publish Date: 1997-06-16

GB 18665-2002 Replaced

GB 18665-2002 Mengshan Tea

Publish Date: 2002-03-05

GB/T 9833.1-2002 Replaced

GB/T 9833.1-2002 Brick tea—Hua zhuan tea

Publish Date: 2002-03-14