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GB/T 42171-2022Essential oil of rose(Rosaxdamascena Miller) (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/T 42171-2022 (Essential oil of rose(Rosaxdamascena Miller)) is available as an English-translated PDF.

GB/T 42171-2022 is the Chinese standard "Essential oil of rose(Rosaxdamascena Miller)". Its scope clause reads: This document specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life.

This document is applicable to the analysis and evaluation of the quality of rose essential oil (Damascena) (Rosa×damascena Miler) produced in China. Its clauses include terms and definitions; requirements.

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Document preview — GB/T 42171-2022

National Standard of the People's Republic of China

ICS: 71.100.60
Classification: Y 41

Issued by: State Administration for Market Regulation, China National Standardization Administration

foreword
1 Scope
2 Normative references
3 Terms and Definitions
4 requirements
4.1 Appearance. light yellow liquid, sometimes with crystallization.
4.2 Fragrance. rose fragrance.
4.3 Relative density (25°C/25°C). 0.838~0.851.
4.4 Refractive index (25°C). 1.4557~1.4606.
4.5 Optical rotation (25°C). -3.8°~-1.7°.
4.6 Freezing point. 19.6 degrees C~23.4 degrees C.
4.7 Ester value. 5.2~14.9.
4.8 Characteristic component content (GC). see Table 1.

1 Scope

This document specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life.

This document is applicable to the analysis and evaluation of the quality of rose essential oil (Damascena) (Rosa×damascena Miler) produced in China.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 11538-2006 General method for capillary gas chromatography analysis of essential oils (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 Fragrance Aroma Evaluation Method

GB/T 14454.4 Determination of Refractive Index of Fragrances (GB/T 14454.4-2008, ISO 280.1998, MOD)

GB/T 14454.5 Determination of optical rotation of spices (GB/T 14454.5-2008, ISO 592.1998, MOD)

GB/T 14454.7 Determination of freezing point of spices (GB/T 14454.7-2008, ISO 1041.1973, MOD)

GB/T 14455.6 Determination of ester value or ester content of fragrances (GB/T 14455.6-2008, ISO 709.2001, MOD)

GB/T 26515.1 General guidelines for gas chromatographic images of essential oils Part 1.Establishment of gas chromatographic images in standards (GB/T 26515.1-2011, ISO 11024-1.1998, IDT)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1

Essential oil extracted by steam distillation from the flowers and buds of rose (Rosa × damascena Miler).

4 requirements

4.1 Appearance

light yellow liquid, sometimes with crystallization.

4.2 Fragrance

rose fragrance.

4.3 Relative density (25°C/25°C)

0.838~0.851.

4.4 Refractive index (25°C)

1.4557~1.4606.

4.5 Optical rotation (25°C)

-3.8°~-1.7°.

4.6 Freezing point

19.6°C~23.4°C.

4.7 Ester value

5.2~14.9.

4.8 Characteristic component content (GC)

see Table 1. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 7609.1985 · ISO 279.1998 · ISO 280.1998 · ISO 592.1998 · ISO 1041.1973 · ISO 709.2001 · ISO 11024

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