GB/T 11424-2008 English PDF

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GB/T 11424-2008: Oil of Litsea cubeba
Status: Obsolete

GB/T 11424: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11424-2008	319	Add to Cart	3 days	Oil of Litsea cubeba	Obsolete
GB/T 11424-1989	239	Add to Cart	2 days	Oil of litsea cubeba [Litsea cubeba (Lour.)pers. ]	Obsolete

Similar standards

GB/T 11539   GB/T 11540   GB/T 14454.1   GB/T 43954   GB/T 45139   GB/T 11425   

Basic data

Standard ID: GB/T 11424-2008 (GB/T11424-2008)
Description (Translated English): Oil of Litsea cubeba
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y41
Classification of International Standard: 71.100.60
Word Count Estimation: 8,870
Date of Issue: 2008-08-28
Date of Implementation: 2009-01-01
Older Standard (superseded by this standard): GB/T 11424-1989
Quoted Standard: GB/T 11538-2006; GB/T 11540; GB/T 14454.2; GB/T 14454.4; GB/T 14454.5; GB/T 14455.3
Adopted Standard: ISO 3214-2000, MOD
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 requirements cubeba (refined) oil, test methods, inspection rules and signs, packaging, transport, storage and shelf life. This standard applies to Litsea (Litsea cubeba Pers.) (Refined) oil and food additives cubeba (refined) oil.

GB/T 11424-2008: Oil of Litsea cubeba

---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.
Oil of Litsea cubeba ICS 71.100.60 Y41 National Standards of People's Republic of China Replacing GB/T 11424-1989 Litsea (refined) oil Posted 2008-08-28 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This revised standard adopts ISO 3214.2000 "Litsea oil." And ISO 3214. compared to 2000, the main technical differences are as follows. --- Remove the ISO 3214.2000-sampling method; --- Test Methods "Common test methods for spices of" national standards; --- ISO 3214.2000 regulations relative density (20 ℃/20 ℃) \u200b\u200b0.880 to 0.892, 0.880 to 0.905 of the standard; --- ISO 3214.2000 specified miscibility (20 ℃) \u200b\u200bis "1 volume of the sample is miscible in 3 volumes 70% (V/V) ethanol as a clear Solution, "this standard is" a volume of the sample is miscible in 3 volumes of 90% (volume fraction) ethanol as a clear solution "; --- Remove the ISO 3214.2000 in carbonyl value; --- The ISO 3214. 4.10 2000 as the content of this standard Annex B (informative); --- Increased inspection rules; --- For signs, packaging, transportation, storage and shelf life of the contents of specific provisions. This standard replaces GB/T 11424-1989 "cubeba oil." This standard compared with GB/T 11424-1989, the main changes are as follows. --- GB/T 11424-1989 specified miscibility (20 ℃) \u200b\u200bis "1 volume of the sample is miscible in 3 volumes 70% (V/V) ethanol, was Clear solution, "this standard is" a volume of the sample is miscible in 3 volumes of 90% (volume fraction) ethanol as a clear solution "; --- Remove the GB/T 11424-1989 carbonyl compound content; Determination of citral content --- by area normalization method instead of the internal standard method; --- Added Appendix B representative and characteristic component content range. This standard Annex A, Annex B is informative appendix. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of Fragrance Flavor and Cosmetic. This standard was drafted. Shanghai Spice Institute, Hunan Agricultural Yamaga oil spices limited liability company, the People's Republic of China Fujian Entry Inspection and Quarantine Bureau. The main drafters of this standard. Jinqi Zhang, Xu Yi, Cao Yi, Yu Weidong1, Zhao Zhigang, Liang Ming. This standard replaces the standards previously issued as follows. --- GB/T 11424-1989. Litsea (refined) oil

1 Scope

This standard specifies the requirements cubeba (refined) oil, test methods, inspection rules and signs, packaging, transportation, storage and shelf life.

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 parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 11538-2006 oils by capillary column gas chromatography - General method (ISO 7609. 1985, IDT) GB/T 11540 Determination of relative density of spices (GB/T 11540-2008, ISO 279.1998, MOD) GB/T 14454.2 spice aroma evaluation method GB/T 14454.4 spices refractive index measurement (GB/T 14454.4-2008, ISO 280.1998, MOD) GB/T 14454.5 Determination of spices optical rotation (GB/T 14454.5-2008, ISO 592.1998, MOD) GB/T 14455.3 spices dissolved in ethanol (mixed) to assess the degree (GB/T 14455.3-2008, ISO 875.1999, MOD)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1

4 Requirements

4.1 Appearance. light yellow to yellow liquid flow. 4.2 Aroma. similar citral characteristic aroma. 4.3 Relative density (20 ℃/20 ℃). 0.880 ~ 0.905. 4.4 Refractive index (20 ℃). 1.4800 ~ 1.4900. 4.5 Optical rotation (20 ℃). + 3 ° ~ + 12 °. 4.6 miscibility (20 ℃). 1 volume of the sample is miscible in 3 volumes of 90% (volume fraction) ethanol as a clear solution. 4.7 citral (neral + geraniol) content (GC). ≥66.0%.

5 Test methods

5.1 Verification of Appearance The sample is placed in color than the inner tube, were visually observed. 5.2 Evaluation aroma According to the provisions of GB/T 14454.2 of. 5.3 Determination of relative density According to GB/T 11540 regulations. ......

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