GB/T 23193-2008 in English

SUPERSEDED

Determination of theanine in tea - High performance liquid chromatography

Issued on:2008-12-31
Implemented on:2009-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $100.00
$97.00

Standard No:	GB/T 23193-2008
Document status:	SUPERSEDED
Superseded by:	GB/T 23193-2017 Determination of theanine in tea-Using high performance liquid chromatography
Superseded on:	2018-05-01
Title in English:	Determination of theanine in tea - High performance liquid chromatography
Title in Chinese:	茶叶中茶氨酸的测定高效液相色谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-12-31
Implemented on:	2009-05-01
ICS Classification:	67.140.10-Tea
Chinese Classification:	X55-Tea products
Professional Classification:	GB-National Standard
Related Keywords:	high performance liquid chromatography high performance liquid chromatography scopethis standard theanine content tea leaves chromatography
Related Topics:	amino acid tea Use of HPLC Ultraviolet Tea HPLC Energy-efficient utilization of amino acids gb/t23193 What does liquid chromatography measure? 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《GB/T 23193-2008茶叶中茶氨酸的测定高效液相色谱法》由TC339（全国茶叶标准化技术委员会）归口，主管部门为中华全国供销合作总社。
本标准规定了用高效液相色谱法测定茶叶中茶氨酸含量的方法。
本标准适用于茶叶中茶氨酸的测定。

Scope

This standard specifies the method for the determination of theanine content in tea leaves by high performance liquid chromatography. This standard applies to the determination of theanine in tea. The detection limit of this standard is 5.0 mg/kg.

More samples: GB 50021-2001(2009) DL/T 368-2010 JC/T 2453-2018

Sample only — not a preview of GB/T 23193-2008

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