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GB/T 42171-2022 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42171-2022: Essential oil of rose(Rosa×damascena Miller)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42171-2022	199	Add to Cart	3 days	Essential oil of rose(Rosa×damascena Miller)	Valid

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Basic data

Standard ID: GB/T 42171-2022 (GB/T42171-2022)
Description (Translated English): Essential oil of rose(Rosa��damascena Miller)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y41
Classification of International Standard: 71.100.60
Word Count Estimation: 10,138
Date of Issue: 2022-12-30
Date of Implementation: 2023-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42171-2022: Essential oil of rose(Rosa×damascena Miller)

---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.
ICS 71.100.60 CCSY41 National Standards of People's Republic of China Rose Essential Oil (Damascena) [ISO 9842.2003, Oil of rose (Rosa × damascena Miler), MOD] Posted on 2022-12-30 2023-07-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. This document is modified to adopt ISO 9842.2003 "Rose Essential Oil (Damascena)". Compared with ISO 9842.2003, this document has made the following structural adjustments. ---Chapter 4 corresponds to Chapter 4 in ISO 9842.2003, where 4.1 corresponds to 4.1~4.2 in ISO 9842.2003, adding 4.8, Deleted 4.9~4.10 of ISO 9842.2003; ---Chapter 5 corresponds to Chapter 6 in ISO 9842.2003, which adds 5.1~5.2; ---Chapter 6 corresponds to Chapter 5 in ISO 9842.2003, which adds 6.1~6.2 and 6.4~6.5; --- Deleted Appendix B in ISO 9842.2003. The technical differences between this document and ISO 9842.2003 and their reasons are as follows. ---Changed the origin of rose essential oil (Damascena), determined to be made in China (see Chapter 1, Chapter 1 of ISO 9842.2003), to disambiguation; --- Regarding the normative reference documents, this document has made adjustments with technical differences to adapt to the technical conditions of our country, specific adjustments as follows. ● Replaced ISO 279 (see 5.3) with GB/T 11540, which was modified to adopt international standards, and GB/T 14454.4 replaced ISO 280 (see 5.4), GB/T 14454.5 replaced ISO 592 (see 5.5), GB/T 14454.7 replaced ISO 1041 (see 5.6), GB/T 14455.6 replaced ISO 709 (see 5.7); ● Replaced ISO 7609 (see 5.8) with GB/T 11538-2006, which is equivalent to adopting international standards, and replaced GB/T 26515.1 ISO 11024-1 (see 5.8.3); ● Deleted ISO /T R210 (see Chapter 7 of ISO 9842.2003), ISO /T R211 (see Chapter 7 of ISO 9842.2003 Chapter 7), ISO 212 (see Chapter 5 of ISO 9842.2003), ISO 11024-2 (see 6.6 of ISO 9842.2003); ● Added GB/T 14454.2 (see 5.2), GB/T 11538-2006 (see 5.8); ---Changed the physical and chemical indicators, deleted 4.9~4.10 in ISO 9842.2003, relative density 0.848~0.880 (20℃/ 20℃) to 0.838~0.851 (25℃/25℃), and the refractive index 1.4520~1.4700 (20℃) to 1.4557~ 1.4606(25℃), optical rotation -5°~-1.8°(20℃) changed to -3.8°~-1.7°(25℃), freezing point 16℃~ 23.5°C was changed to 19.6°C~23.4°C, ester value 7~24 was changed to 5.2~14.9, and the content of characteristic components was changed (see 4.3~ 4.8, see 4.4~4.8 of ISO 9842.2003), based on the measured data of rose essential oil (Damascena) produced in China, improve Operability; --- Added the test of color (see 5.1) to improve the operability of the judgment; --- Increased inspection rules (see Chapter 6) to enhance practicality; --- Changed the requirements for marking, packaging, transportation, storage and shelf life (see Chapter 7, see Chapter 7 of ISO 9842.2003) to improve Improve feasibility. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China National Light Industry Council. This document is under the jurisdiction of the National Standardization Technical Committee of Fragrance, Flavor and Cosmetics (SAC/TC257). This document is drafted by. Shanghai Spice Research Institute Co., Ltd., Yingu Holding Group Co., Ltd. The main drafters of this document. Jin Qizhang, Yang Bin, Wang Wenjun, Dai Zhuqing, Pi Miyuan, Yuan Yuan. Rose Essential Oil (Damascena)

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℃~23.4℃. 4.7 Ester value. 5.2~14.9. 4.8 Characteristic component content (GC). see Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42171-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42171-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42171-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42171-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.