GB/T 13531.6-2018General methods on determination of cosmetics - Determination of partical size (English PDF)
化妆品通用检验方法 颗粒度(细度)的测定
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
February 6, 2018
Implementation date
September 1, 2018
Scope
GB/T 13531.6-2018 is the English-translated version of 化妆品通用检验方法 颗粒度(细度)的测定.
GB/T 13531.6-2018 is the Chinese national standard on general methods on determination of cosmetics - determination of partical size, in the field of chemical technology.
The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it.
It was issued on 6 February 2018 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 September 2018.
Classification: ICS 71.100.70, CCS Y42. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there.
The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.
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Document preview — GB/T 13531.6-2018
National Standard of the People's Republic of China
- ICS
- 71.100.70
- Classification
- Y42
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Foreword3
- 1 Scope4
- 2 Normative References4
- 3 Terms and Definitions4
- 4 Apparatus4
- 5 Test Environment Conditions5
- 6 Test Process5
- 7 Result Expression5
- 8 Precision6
Foreword
GB/T 13531 General Methods on Determination of Cosmetics can be divided into the following parts.
--- GB/T 13531.1 General Methods on Determination of Cosmetics – Part 1.
--- GB/T 13531.3 General Methods on Determination of Cosmetics – Part 3.
Determination of Cloudiness;
--- GB/T 13531.4 General Methods on Determination of Cosmetics – Part 4.
Determination of Relative Density;
--- GB/T 13531.6 General Methods on Determination of Cosmetics – Part 6.
Determination of Particle Size;
--- GB/T 13531.7 General Methods on Determination of Cosmetics – Part 7.
Determination of Refractive Index.
This Part belongs to Part 6 of GB/T 13531.
This Part was drafted as per the rules specified in GB/T 1.1-2009.
This Part was proposed by China Light Industry Council.
This Part shall be under the jurisdiction of National Standardization Technical
Committee on Flavor Fragrance & Cosmetics (SAC/TC 257).
Drafting organizations of this Part. Shanghai Research Institute of Daily Chemical
Industry, Infinitus (China) Co., Ltd., Proya Cosmetics Co., Ltd., Osmun Biological Co.,
Ltd., Guangdong Bawei Bio-Technology Co., Ltd., and Suzhou Shipu Testing Technology Co., Ltd.
1 Scope
This Part of GB/T 13531 specifies the determination of particle size for cosmetics.
This Part is applicable to the determination of particle size for the powdery and granular cosmetics.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB/T 6003.1 Test Sieves - Technical Requirements and Testing - Part 1. Test Sieves of Metal Wire Cloth
3 Terms and Definitions
The following terms and definitions are applicable to this document.
3.1 Particle size
Use the standard sieve with prescribed pore size to screen the granular or powdery
sample; the percentage of the mass of sample passing through the standard sieve
accounting for the sample mass.
4 Apparatus
4.1 Standard sieve. it shall meet the requirements of GB/T 6003.1; the round sieve
with diameter of 60mm; select the pore size according to the requirements of product standard.
4.2 Soft brush. the brush length is 50mm; while the brush width is 40mm.
Remaining clauses in the full document
- 5 Test Environment Conditions
- 6 Test Process
- 7 Result Expression
- 8 Precision
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 13531.6
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 13531.6-2018 | General methods on determination of cosmetics - Determination of partical size | current edition | Current |
This page sells the current edition, GB/T 13531.6-2018. Earlier editions are listed for reference only.
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Related Standards
GB/T 6003.1-2022 — Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
GB/T 13531.1-2008 — General methods on determination of cosmetics - Determination of pH
GB/T 13531.3-1995 — Generel methods on determination of cosmetrics--Determination of cloudiness
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