GB/T 22731-2022 PDF English
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GB/T 22731-2022: PDF in English (GBT 22731-2022) GB/T 22731-2022
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 71.100.60
CCS Y 41
Replacing GB/T 22731-2017
Fragrance compound
ISSUED ON: DECEMBER 30, 2022
IMPLEMENTED ON: JULY 01, 2024
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and definitions ... 5
4 Requirements ... 6
5 Test methods ... 7
6 Inspection rules ... 7
7 Marking and accompanying documents, packaging, transportation, storage, shelf life
... 8
Appendix A (Normative) Twelve categories of products using fragrance compounds
... 10
Appendix B (Normative) Restricted fragrance substances in fragrance compounds and
their maximum limits in twelve categories of scented products (referring to the
maximum concentration in actual use) ... 13
Appendix C (Normative) Prohibited substances in fragrance compounds ... 26
Bibliography ... 31
Foreword
This document was drafted in accordance with the rules given in GB/T 1.1-2020,
Directives for standardization - Part 1: Rules for the structure and drafting of
standardizing documents.
This document replaces GB/T 22731-2017, Fragrance compound; compared with
GB/T 22731-2017, in addition to structural adjustments and editorial changes, the main
technical changes are as follows:
a) Delete the content of the acceptance unit and the content of objections to product
quality (see 6.2 and 6.5 of the 2017 edition);
b) Change the eleven categories of products using fragrance compound to the twelve
categories of products using fragrance compound, among which category 5 products
are divided into 5A, 5B, 5C, and 5D, category 7 products are divided into 7A, 7B,
category 10 products are divided into 10A and 10B, and category 11 products are
divided into 11A and 11B (see Appendix A; Appendix A of the 2017 edition);
c) Add 26 restricted fragrance substances and their maximum limits in 12 categories of
scented products; change the maximum limits of the original 99 restricted fragrance
substances in 12 categories of scented products; add table notes (see Table B.1; Table
B.1 of the 2017 edition);
d) Add restricted substances Aztec marigold oil and absolute, Mintlactone, Styrax,
Verbena essential oil; add table notes; delete 1,2,3,4-tetrahydro-4-methylquinoline
(see Table C.1; Table C.1 of the 2017 edition);
e) Add botanical names of substances derived from plants (see Appendix B and
Appendix C).
Please note that some of the contents of this document may involve patents. The issuing
organization of this document is not responsible for identifying patents.
This document was proposed by China National Light Industry Council.
This document shall be under the jurisdiction of National Technical Committee 257 on
Fragrance and Flavor Cosmetic of Standardization Administration of China (SAC/TC
257).
Drafting organizations of this document: Shanghai Spice Research Institute, Inrandan
Flavors and Fragrances Inc. Shanghai Branch, China Association of Fragrance Flavour
and Cosmetic Industries, Firmenich Aromatics (China) Co., Ltd., Guangzhou Baihua
Flavours And Fragrances Company Ltd., Symrise Flavours and Fragrance (Nantong)
Co., Ltd., Apple Flavor&Fragrance Group Co., Ltd., T. Hasegawa Flavours &
Fragrance compound
1 Scope
This document stipulates the requirements, test methods, inspection rules and marking,
packaging, transportation, storage and shelf life of fragrance compound.
This document applies to the production, inspection and sales of various types of
fragrance compounds.
2 Normative references
The following documents are referred to in the text in such a way that some or all of
their content constitutes requirements of this document. For dated references, only the
version corresponding to that date is applicable to this document; for undated references,
the latest version (including all amendments) is applicable to this document.
GB 2760, National Food Safety Standard - Standards for Uses of Food Additives
GB 5009.74, National Food Safety Standard - Method for limit test of heavy metals
in food additives
GB 5009.76, National Food Safety Standard - Determination of arsenic in food
additives
GB/T 11540, Fragrance/Flavor substances - Determination of relative density
GB/T 14454.2, Fragrance/Flavor substances - Method for valuation of odour
GB/T 14454.4, Fragrance/Flavor substances - Determination of refractive index
GB 30616, National food safety standard - Food flavor
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
fragrance compound; fragrance mixture
A mixture of fragrance substances and auxiliary materials prepared according to a
certain formula.
3.2
reference sample
Specific substance used as a control during the inspection, which is determined through
fragrance testing and evaluation by the technical department, together with relevant
departments/personnel.
3.3
test sample
Sample taken for inspection from the samples taken.
4 Requirements
4.1 Color and state: shall meet the color and state requirements of the same type of
reference sample.
4.2 Odor: shall meet the characteristic odor requirements of the same type of reference
sample.
4.3 Relative density (25 ℃/25 ℃ or 20 ℃/20 ℃ or 20 ℃/4 ℃): shall be ±0.010 of the
density of the reference sample (D reference sample).
Note: Only applicable to liquid fragrance compound.
4.4 Refractive index (20 °C): shall be ±0.010 of the refractive index of the reference
sample (n reference sample).
Note: Only applicable to liquid fragrance compound.
4.5 Heavy metal (calculated as Pb) content: shall not be greater than 10 mg/kg (except
for Category 12 products in Appendix A).
4.6 Arsenic (calculated as As) content: shall not be greater than 5 mg/kg (except for
Class 12 products in Appendix A).
4.7 Twelve categories of products using fragrance compounds shall comply with the
provisions of Appendix A.
4.8 Restricted fragrance substances in fragrance compounds and their maximum limits
in twelve categories of scented products shall comply with the provisions of Appendix
B.
4.9 Prohibited substances in fragrance compounds shall comply with the provisions of
Appendix C.
6.3 Batching rules and sampling methods
An inspection lot can consist of a production lot. For each batch of 1 ~ 2 packaging
units, take all units; of 3 ~ 100 units, take 2 units; of more than 100 units, add some
above 100 and take 3%. Use a sampler to evenly take 50 mL ~ 100 mL of samples from
each packaging unit. Place all the samples taken in the sample mixer and mix
thoroughly; then, put them into two clean, dry, sealed inert containers, and preserve
avoiding light. Label the container with the manufacturer name, product name,
production date, batch number, quantity and sampling date. Use one bottle for
inspection and keep the other bottle for future reference.
6.4 Determination rules
If one of the indicators in the inspection results does not meet the requirements of this
document, work with the manufacturer to re-sample double samples for re-inspection.
If there are still unqualified indicators in the re-inspection results, judge the batch of
products to be unqualified.
7 Marking and accompanying documents, packaging,
transportation, storage, shelf life
7.1 Markings and accompanying documents
The outside of the product package shall be indicated with the product name,
manufacturer name and address, trademark, batch number, net content, production date
and shelf life, standard number and related markings, which shall comply with the
regulations of the relevant departments. Each batch of products leaving the factory shall
be accompanied by a quality certificate; besides, customers shall be informed in writing
of the maximum dosage of the fragrance compound in the twelve categories of
fragranced products or designated products.
7.2 Packaging
Fragrance compounds shall be packed in clean and odorless glass bottles, polyethylene
hard plastic bottles or barrels, galvanized iron barrels, plastic-plated iron barrels,
aluminum barrels, or packaged according to customer requirements.
7.3 Transportation
During transportation, they shall be loaded and unloaded with care, protected from the
sun and rain, shall not be mixed with toxic or harmful substances, and shall comply
with the regulations of relevant departments.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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