GB/T 33730-2017 English PDFUS$109.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 33730-2017: Hair products -- Evaluation for electrostatic properties Status: Valid
Basic dataStandard ID: GB/T 33730-2017 (GB/T33730-2017)Description (Translated English): Hair products -- Evaluation for electrostatic properties Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y04 Classification of International Standard: 59.080.99 Word Count Estimation: 5,558 Date of Issue: 2017-05-12 Date of Implementation: 2017-12-01 Quoted Standard: GB/T 3291.3; GB/T 23166 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 use of static voltage half-life method for the detection of the electrostatic properties of products and assessment. This standard applies to unprocessed or processed hair products made of hair color. GB/T 33730-2017: Hair products -- Evaluation for electrostatic properties---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.Hair products - Evaluation for electrostatic properties ICS 59.080.99 Y04 National Standards of People's Republic of China Evaluation of Electrostatic Performance of Hair Products 2017-05-12 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Light Industry Federation. This standard is nationalized by the National Standardization Technical Committee (SAC/TC304). The drafting unit of this standard. Henan Province Textile Products Quality Supervision and Inspection Institute, Henan Ruimei Real Co., Ltd., Zhongyuan Institute of Technology, Xuchang City Quality and Technical Supervision and Testing Center, Henan Rebecca Hair Products Co., Ltd. The main drafters of this standard. Han Wenxuan, Li Sheng, Hu Guang, Zhang Xihe, Zhang Heting, Zhang Jiangyan, Xue Wei, Zhu Dan, Chen Yun Wang, Zhou Zhaohui, Zhao Dongbing, Qin Feng, Chen Weizhe, Zhang Kaitian, Wang Huizhen, Zhang Ruewen, Guo Zhiyong, Wang Shuanghua, Liu Zhihong, Zhang Peiying. Evaluation of Electrostatic Performance of Hair Products1 ScopeThis standard specifies the use of static voltage half-life method for the detection of the electrostatic properties of products and assessment. This standard applies to unprocessed or processed hair products made of hair color.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Textiles - Properties and test terms for textile and textile materials - Part 3. General purpose GB/T GB/T 23166 hair products terminology3 terms and definitionsGB/T 3291.3 and GB/T 23166 and the following terms and definitions apply to this document. 3.1 Color hairhair Processed to make hair to form a different color of human hair or human hair. 3.2 Static voltage The sample is subjected to some external force, and the relatively stable charge generated on it is generated for the ground potential. 3.3 Static half-life statichalfperiod The time required for the sample electrostatic voltage to decay to half the initial value.4 principleSo that the sample in the high-voltage electrostatic field charged to a stable, disconnect the high-voltage power supply, so that the voltage through the ground metal table natural attenuation, Voltage and its decay to the initial value of half the time required.5 equipment and materials5.1 detection device. including the sample table, high pressure discharge electrode, electrostatic detection electrode and recording device. The structure is shown in Fig. The diameter of the test bed is at least (32 ± 0.5) mm (32 ± 10) mm and the rotational speed is at least 1000r/min. 0.5 mm); the diameter of the sensing electrode (28 ± 0.5) mm; the distance between the needle tip of the discharge needle and the surface of the specimen (20 ± 1) mm, The surface distance is (15 ± 1) mm. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 33730-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 33730-2017_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 33730-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 33730-2017_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+ countriesQuestion 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. |
