GB/T 27717-2011 English PDF

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GB/T 27717-2011: Determination of dimethyl fumarate of furniture
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27717-2011	209	Add to Cart	3 days	Determination of dimethyl fumarate of furniture	Valid

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Basic data

Standard ID: GB/T 27717-2011 (GB/T27717-2011)
Description (Translated English): Determination of dimethyl fumarate of furniture
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y80
Classification of International Standard: 97.140
Word Count Estimation: 9,976
Date of Issue: 2011-12-30
Date of Implementation: 2012-07-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011
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 furniture in the determination of dimethyl fumarate method. This standard applies to soft -containing coating material (such as leather, textile fabrics, etc.) furniture products.

GB/T 27717-2011: Determination of dimethyl fumarate of furniture

---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.
Determination of dimethyl fumarate of furniture ICS 97.140 Y80 National Standards of People's Republic of China Determination of furniture dimethyl fumarate content Issued on. 2011-12-30 2012-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee furniture (SAC/TC480) centralized. This standard was drafted. Shanghai Institute of Quality Supervision, Inspection, Man Wah Furniture Manufacturing (Shenzhen) Co., Ltd., Yantai Gisborne furniture Group Co., Ltd. Goodbaby Child Products Co., Ltd., Hubei The Music Bedding Holdings Limited. The main drafters of this standard. Liu Yao country, Xu Jun, Zhang Xiaobo, Luoju Fen, Zhang Yuanyuan, Lu Qing, Ge Yu, Qian Ming Yuan, Wang Jin, Zou Yu, Song Zhuanjiang, Xiaxue Fei, Zhou German. Determination of furniture dimethyl fumarate content

1 Scope

This standard specifies the method for the determination furniture dimethyl fumarate content. This standard applies to soft-containing coating material (such as leather, textile fabrics, etc.) furniture products. Principle 2 Using ethyl acetate sample of dimethyl fumarate (English title dimethylfumarate, abbreviated DMF) was subjected to ultrasonic extraction. After concentrated, volume and filtering the extract by gas chromatography - mass spectrometry (GC/MSD) determine the content of the external standard method.

3 Reagents and materials

Unless otherwise specified, the reagents used in this standard are the use of analytical chemical reagents in line with national standards. 3.1 ethyl acetate. 3.2 Dimethyl fumarate. purity ≥99.5%.

4 Equipment

4.1 Gas chromatography - mass spectrometry (GC/MSD). with EI source. 4.2 rotary evaporator. 4.3 Analytical balance. accurate to 0.1mg. 4.4 stoppered cylinders. 5mL. 4.5 ultrasonic cleaning. 4.6 Syringe. 2mL. 4.7 stoppered conical flask. 100mL. 4.8 micro-injector. 10μL. 4.9 round-bottomed flask. 250mL. 4.10 syringe filters. organic phase, 0.45μm.

5 test procedure

5.1 Preparation of sample solution 5.1.1 Sampling Sample should be taken on the appearance of the material of the product. Sampling sites should use the product when the body can reach the site as close as possible. Sample size. length (100 ± 1) mm, width (100 ± 1) mm. Number of samples. The number of samples is 3 ~ 5. ......

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