Standard No.:	GB/T 5009.124-2003
English Name:	Determination of amino acids in foods
Chinese Name:	食品中氨基酸的测定
Chinese Classification:	C53    Food sanitation
Professional Classification:	GB    National Standard
Source Content Issued by:	Ministry of Health
Issued on:	2003-08-11
Implemented on:	2004-1-1
Status:	superseded
Superseded by:	GB 5009.124-2016 National Food Safety Standard-Determination of Amino Acid in Foods
Superseded on:	2017-6-23
Superseding:	GB/T 14965-1994 Method for determination of amino acids in foods
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	40.0
Delivery:	via email in 1 business day

This standard specifies the method for determination of amino acid in foods by means of automatic amino acid analyzer. This standard is applicable to the determination of 16 kinds of amino acids like aspartic acid, threonine, serine, glutamic acid, proline, glycine, alanine, valine, methionine, isoleucine, leucine, tyrosine, phenylalanine, histidine, lysine and arginine. The minimum detection limit is 10pmol. This standard is not applicable to the determination of amino acid in foods with low protein content like fruit, vegetable, beverage and starch foods.

Foreword I 1 Scope 2 Principle 3 Reagent 4 Instrument and Equipment 5 Sample Treatment 6 Analysis Procedures 7 Determination 8 Result Calculation 9 Precision 10 Standard Map