GB/T 22293-2008 English PDF

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GB/T 22293-2008: Ginger and its oleoresins -- Determination of the main pungent components -- Method using high-performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22293-2008	254	Add to Cart	3 days	Ginger and its oleoresins -- Determination of the main pungent components -- Method using high-performance liquid chromatography	Valid

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Basic data

Standard ID: GB/T 22293-2008 (GB/T22293-2008)
Description (Translated English): Ginger and its oleoresins -- Determination of the main pungent components -- Method using high-performance liquid chromatography
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B36
Classification of International Standard: 67.220.10
Word Count Estimation: 13,176
Date of Issue: 2008-08-12
Date of Implementation: 2009-03-01
Quoted Standard: GB/T 12729.3; GB/T 12729.6
Adopted Standard: ISO 13685-1997, IDT
Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the determination of ginger and ginger oleoresin ginger alcohol, Gingerol reversed-phase HPLC determination. This standard applies to dried ginger and ginger oleoresin ginger alcohol, determination gingerol.

GB/T 22293-2008: Ginger and its oleoresins -- Determination of the main pungent components -- Method using high-performance liquid chromatography

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Ginger and its oleoresins. Determination of the main pungent components. Method using high-performance liquid chromatography ICS 67.220.10 B36 National Standards of People's Republic of China GB/T 22293-2008/ISO 13685.1997 And ginger oleoresin The main stimulus component by HPLC [ISO 13685.1997, Gingeranditsoleoresins- Determinationofthemainpungentcomponents (gingerolsandshogaols) - Methodusinghigh-performanceliquidchromatography, IDT] Posted 2008-08-12 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

1997 "Ginger and its oleoresins main irritating ingredients (alcohol and ginger gingerol) Determination of HPLC. ISO 13685 equivalent standards adopted Law "(in English). This standard is equivalent to translate ISO 13685.1997. For ease of use, this standard made the following editorial changes. a) "this International Standard" be replaced by this standard; b) use a decimal point instead of a decimal comma ",". ","; c) the portion of the ISO 13685 and warnings into the footnotes of this standard provision. The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E are informative appendices. The standard proposed by China Federation of Supply and Marketing Cooperatives. The standard by the China Federation of Supply and Marketing Cooperatives Nanjing Institute of comprehensive utilization of wild plants. This standard was drafted. China Federation of Supply and Marketing Cooperatives Nanjing Institute of comprehensive utilization of wild plants. The main drafters of this standard. Chen Shirong, Zhang Weiming. GB/T 22293-2008/ISO 13685.1997 And ginger oleoresin The main stimulus component by HPLC

1 Scope

This standard specifies the determination of ginger and ginger oleoresin ginger alcohol, gingerol (abbreviated as [6] -G, [8] -G, [10] -G, [6] -S, [8] -S, [10] -S) RP-HPLC determination. This standard applies to dried ginger and ginger oleoresin ginger alcohol, gingerol determination. NOTE. ginger ginger alcohol and phenol chemical structure see Appendix A.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the present standard agreement parties referred to research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 12729.3 spices and seasoning powder sample was prepared for analysis (GB/T 12729.3-2008, ISO 2825. 1981, MOD) GB/T 12729.6 Determination of spices and condiments moisture content (distillation) (GB/T 12729.6-2008, ISO 939. 1980, NEQ) Principle 3 At normal temperature and pressure, and extracted with methanol and dried ginger powder of irritating ingredients, the extract was concentrated under reduced pressure, and the resulting concentrate directly by reverse phase By HPLC analysis. As quantified by external standard vanilla azelaic acid amide (NVA).

4 Reagents

Analytical reagent, unless otherwise stated, all with HPLC grade water. 4.1 external standard Azelaic acid vanilla amide (NVA) has a melting point between 42 ℃ ~ 44 ℃, under the conditions specified in this standard, when analyzed by HPLC, to give a single A chromatographic peak (peak time between 3min ~ 8min, the peak area of \u200b\u200bat least 98% of the total area). 4.2 Solvent 4.2.1 Methanol. HPLC grade. 4.2.2 Methanol. AR. 4.2.3 acetonitrile. HPLC grade. 4.2.4 glacial acetic acid.

5 Instruments

Universal laboratory instruments, other instruments are as follows. 5.1 chromatograph Can be used in chromatography HPLC analysis, the configuration is as follows. a) injection system. accurate injection of 20μL sample; b) fixed wavelength (280nm) UV detector; GB/T 22293-2008/ISO 13685.1997 ......

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