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GB/T 34242-2017 English PDF

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US$278.00 · In stock
Delivery: <= 1 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34242-2017: Test methods for nanofiltration membranes
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34242-2017	278	Add to Cart	1 days	Test methods for nanofiltration membranes	Valid

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Basic data

Standard ID: GB/T 34242-2017 (GB/T34242-2017)
Description (Translated English): Test methods for nanofiltration membranes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J77
Classification of International Standard: 07.060; 23.100.60
Word Count Estimation: 14,183
Date of Issue: 2017-09-07
Date of Implementation: 2018-04-01
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 34242-2017: Test methods for nanofiltration membranes

---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.
Test methods for nanofiltration membranes ICS 07.060; 23.100.60 J77 National Standards of People's Republic of China Nanofiltration test method 2017-09-07 Posted 2018-04-01 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 by the National Standardization Technical Committee membrane separation (SAC/TC382) and focal point. This standard was drafted unit. Guiyang era Wharton Technology Co., Ltd., Salt Jintan salinization limited liability company, Tianjin Membrane Technology shares Co., Ltd., Tianjin Polytechnic University, Hainan Lishui Water Technology Industry Co., Ltd., Jiangsu Jiuwu High-tech Co., Ltd., the State Oceanic Administration Tianjin Institute of seawater desalination and utilization, Shandong Zhaojin Membrane Co., Ltd., Beijing Bishuiyuan Membrane Technology Co., Ltd., Jilin City, the gold Match Technology Development Co., Ltd., Hangzhou Qiu Membrane Technology Co., Ltd., Xinjiang Tak Blue Co., Ltd., Hangzhou satisfied satisfied satisfied net water purification equipment Co., Ltd., Hangzhou Water Treatment Technology Research and Development Center, Shandong Haihua Group Co., Ltd., Tianjin Membrane Engineering Technology Co., Ltd.. The main drafters of this standard. Liang Song Miao, Wang Si Liang, Jiang Can, Wang Wei, Huang Hongwei, Hu Xiaoyu, Chen Qing, Peng Wenbo, Pan Xianghui, Xia Jianzhong, Jin Shujie, Zhao Hui, Zeng Fanfu, Chen Shuichao, Li Junjun, Meng Fanxiang, Wang Jie, Fan Yun Shuang, Wang Han Yi. Nanofiltration test method

1 Scope

This standard specifies the nanofiltration membrane thickness uniformity, water flux, ion removal rate, low molecular weight organic removal rate, acid and alkali resistance test method. This standard applies to flat nanofiltration test, other forms of nanofiltration can refer to the implementation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 5750.4 standard test methods for drinking water sensory traits and physical indicators Determination of chloride ion in industrial circulating cooling water and boiler water GB/T Membrane separation technology terminology Test methods for ultrafiltration membranes GB/T 32360-2015 Reverse osmosis membrane test method

3 Terms and definitions

GB/T 20103-2006 defined and the following terms and definitions apply to this document. For ease of use, the following list is repeated GB/T 20103-2006 and GB/T 32373-2015 related terms and definitions. 3.1 Flat membrane membrane flatmembrane Shape for the flat sheet or paper film. NOTE Flat sheet membranes typically have a backing layer (eg, a non-woven fabric) for making sheet-frame, folded, and spiral wound membrane elements. [GB/T 20103-2006, Definition 2.1.27] 3.2 Nanofiltration membrane nanofiltrationmembrane Semi-permeable membrane for the removal of polyvalent ions, salts of partial monovalent ions, and organic compounds with a molecular weight greater than.200. [GB/T 20103-2006, Definition 4.1.2] 3.3 Desalination layer desaltinglayer Membrane surface of the ions play a role in retaining the thin cortex. [GB/T 32373-2015, Definition 3.6] 3.4 Water flux waterflux Under certain operating conditions, the unit membrane area per unit time through the amount of water. [GB/T 32373-2015, Definition 3.3] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34242-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34242-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically in 24 hours. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34242-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34242-2017_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+ countries

Question 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.