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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 35531-2017: Rubber shoes -- Determination of acetophenone content Status: Valid
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Rubber shoes -- Determination of acetophenone content
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GB/T 35531-2017
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PDF similar to GB/T 35531-2017
Basic data | Standard ID | GB/T 35531-2017 (GB/T35531-2017) | | Description (Translated English) | Rubber shoes -- Determination of acetophenone content | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y78 | | Classification of International Standard | 61.060 | | Word Count Estimation | 10,122 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | 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 |
GB/T 35531-2017: Rubber shoes -- Determination of acetophenone content---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.
Rubber shoes - Determination of acetophenone content
ICS 61.060
Y78
National Standards of People's Republic of China
Test methods for acetophenone content in rubber boots
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Petroleum and Chemical Industry Federation.
This standard by the National Rubber and Rubber Products Standardization Technical Committee rubber shoes sub-Technical Committee (SAC/TC35/SC9) centralized.
This standard was drafted. Mao Tai (Fujian) Shoes Co., Ltd., Putian City Standard Long Equipment Design Center, March First (China) Co., Ltd.,
Jinjiang Cheng Chang Footwear Co., Ltd., Quanzhou Xintai Shoes Co., Ltd., Yuan Wang (Fujian) Industrial Co., Ltd., Quanzhou Standardization Association, Guangzhou will
Victoria Technology Testing Co., Ltd., Shanghai back to force Footwear Co., Ltd., Fujian Province is based Detection Technology Co., Ltd. Kunshan Exit Inspection and Quarantine,
Shanghai Institute of Quality Supervision, Inspection and Technology.
The main drafters of this standard. Lin Qing Shan, Luo Xianfa, Zhou Liying, Du Yingying, Hou Zhaohui, Ma Yanhong, Chen Qin, Chen Yuanshui, Zhuang Huihuang,
Wu Tianci, Li Huawei, Feng Weizhao, Xu Chunshu, Lin Zhijie, Ye Yongle, Yan Su.
Test methods for acetophenone content in rubber boots
Warning --- personnel using this standard should have formal laboratory work experience. This standard does not indicate all possible safety issues
Question, the user is responsible for taking appropriate safety and health measures, and to ensure compliance with the conditions of the relevant state laws and regulations.
1 Scope
This standard specifies the rubber shoes and rubber shoes acetophenone gas chromatography - mass spectrometry method.
This standard applies to the determination of acetophenone content of rubber shoes and shoes material.
2 method principle
Acetone was extracted by acetone and analyzed by gas chromatography-mass spectrometry (GC-MS) with selected ions
Confirm, external standard method.
3 Reagents and materials
3.1 acetone. pure chromatography.
3.2 Acetophenone reference material. CAS No. 98-86-2, purity ≥ 99%.
3.3 Vials. Volume 40mL, PTFE/Silica bottle mat, good sealing.
3.4 disposable sterile syringe. volume of 2mL.
3.5 needle filter. 0.45μm organic filter.
3.6 Acetophenone standard solution, 1000mg/L. Weigh acetophenone standard 0.01g (accurate to 0.1mg) in 10mL volumetric flask, chromatography
Pure acetone and dilute to volume, shake, prepared into a concentration of 1000mg/L standard solution.
Note. This solution is packaged in a brown reservoir bottle and stored in a 4 ° C freezer for 12 months.
3.7 Acetophenone standard stock solution, 100mg/L. Pipette 1.0mL concentration of 1000mg/L of acetophenone standard solution in 10mL capacity
Bottles, the chromatographic pure acetone dissolved and set the volume to the mark, shake, formulated into a concentration of 100mg/L of the standard stock solution.
Note. This solution is packaged in a brown reservoir bottle and stored in a dark place at 4 ° C for 3 months.
3.8 Acetophenone standard stock solution, 10mg/L. Pipette 1.0mL concentration of 100mg/L of acetophenone standard solution in 10mL capacity
Bottles, the chromatographic pure acetone dissolved and set the volume to the mark, shake, formulated into a concentration of 10mg/L standard stock solution.
Note. This solution is packaged in a brown reservoir bottle and stored in a 4 ° C freezer for 1 month.
3.9 Acetophenone standard working solution. According to the content of acetophenone in the sample, dilute to prepare the concentration of 0.05mg/L, 0.10mg/L,
1.0mg/L, 0.50mg/L, 5.0mg/L, 10mg/L standard working solution. 0.05mg/L ~ 1.0mg/L is a low concentration solution,
0.5mg/L ~ 10mg/L as a high concentration solution.
4 instruments and equipment
4.1 Gas Chromatography-Mass Spectrometry (GC-MS). EI Source.
4.2 Column. capillary column (30m × 0.25mm × 0.25μm, DB-5MS quartz capillary column or equivalent).
4.3 ultrasonic generator. with a thermostat.
4.4 Analytical Balance. accurate to 0.1mg.
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