GB/T 21729-2008 Replaced National standards

GB/T 21729-2008 Determination of selenium content in tea

GB/T 21729-2008 Determination of selenium content in 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 21729-2008

Standard Type: National standards

Standard Status: Replaced

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: 4 pages

Scope

This standard specifies the method for detecting the selenium content in tea using atomic fluorescence spectrometry. This standard is applicable to the determination of selenium content in tea.

Development Information

Word Count: 5 Thousand words Pages: 4 pages

Superseded by the following standards

GB 5009.93-2017 National Food Safety Standards: Determination of Selenium in Foods

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