GB/T 17819-1999 English Version, GB/T 17819-1999 Determination of vitamin B12 in vitamins premix--High-pressure liquid chromatography (English Version)

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GB/T 17819-1999 Determination of vitamin B12 in vitamins premix--High-pressure liquid chromatography (English Version)
Standard No.:	GB/T 17819-1999	Status:	superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	1000 words	Translation Price(USD):	144.0 remind me the price change Email:
Implemented on:	2000-2-1	Delivery:	via email in 1 business day

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Standard No.:	GB/T 17819-1999
English Name:	Determination of vitamin B12 in vitamins premix--High-pressure liquid chromatography
Chinese Name:	维生素预混料中维生素B12的测定高效液相色谱法
Chinese Classification:	B46 Livestock and poultry feed and additive
Professional Classification:	GB National Standard
Source Content Issued by:	State Quality and Technology Supervision Bureau
Issued on:	1999-08-10
Implemented on:	2000-2-1
Status:	superseded
Superseded by:	GB/T 17819-2017 Determination of vitamin B,2 in additive premix-High performance liquid chromatography
Superseded on:	2018-5-1
Target Language:	English
File Format:	PDF
Word Count:	1000 words
Translation Price(USD):	144.0
Delivery:	via email in 1 business day

Standard

GB/T 17819-1999 Determination of vitamin B12 in vitamins premix--High-pressure liquid chromatography (English Version)
Standard No.	GB/T 17819-1999
Status	superseded
Language	English
File Format	PDF
Word Count	1000 words
Price(USD)	144.0
Implemented on	2000-2-1
Delivery	via email in 1 business day

Detail of GB/T 17819-1999

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Introduction of GB/T 17819-1999

1 Scope This standard specifies method for the determination of vitamin B12 in vitamins premix with high performance liquid chromatography. This standard is applicable to the determination of Vitamin B12 in vitamin premix and vitamin B12 premix preparations. The detection range of vitamin B12 content is greater than 0.25mg in per kilogram sample.

Contents of GB/T 17819-1999

Contents Foreword I 1 Scope 2 Principle 3 Reagents and Materials 4 Instruments and Equipment 5 Specimen Preparation 6 Analysis Procedures 7 Calculation of Determination Result 8 Permissible Deviation Appendix A (Normative) Determination of Vitamin B12 in Premix by Reversed-phase Ion-pair High Performance Liquid Chromatography

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