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GB/T 36137-2018 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 36137-2018: Integrity test method for hollow fiber ultrafiltration membrane module and microfiltration membrane module
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36137-2018	239	Add to Cart	3 days	Integrity test method for hollow fiber ultrafiltration membrane module and microfiltration membrane module	Valid

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Basic data

Standard ID: GB/T 36137-2018 (GB/T36137-2018)
Description (Translated English): Integrity test method for hollow fiber ultrafiltration membrane module and microfiltration membrane module
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J77
Classification of International Standard: 07.100.20
Word Count Estimation: 12,172
Date of Issue: 2018-05-14
Date of Implementation: 2018-12-01
Regulation (derived from): National Standards Announcement No. 6 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36137-2018: Integrity test method for hollow fiber ultrafiltration membrane module and microfiltration membrane module

---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.
(Hollow fiber ultrafiltration membrane and microfiltration membrane module integrity inspection method) ICS 07.100.20 J77 National Standards of People's Republic of China Hollow fiber ultrafiltration membrane and microfiltration membrane module integrity Testing method Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Separation Membrane Standardization Technical Committee (SAC/TC382). This standard was drafted. Tianjin Membrane Technology Co., Ltd., Sanda Membrane Technology (Xiamen) Co., Ltd., Hainan Lisheng Water Purification Technology Industrial Co., Ltd., Ningbo Shuiyi Film Technology Development Co., Ltd., Delan Water Technology Co., Ltd., Jiangsu Jiuwu High-Tech Co., Ltd. Division, Shandong Zhaojin Membrane Co., Ltd., Beijing Bishuiyuan Membrane Technology Co., Ltd., Zhejiang Changxingqiu Membrane Technology Co., Ltd., National Ocean Tianjin Institute of Seawater Desalination and Comprehensive Utilization, Tianjin Membrane Engineering Technology Co., Ltd. The main drafters of this standard. Tang Xiaoshan, Hong Yibin, Chen Qing, Shen Liqiang, Zeng Fanfu, Peng Wenbo, Wang Le translation, Li Tianyu, Hong Haiyun, Wang Xuliang, Feng Lei, Yang Yan, Liu Mingxuan, Pan Xianhui, Wang Wei. Hollow fiber ultrafiltration membrane and microfiltration membrane module integrity Testing method

1 Scope

This standard specifies methods for testing the integrity of hollow fiber ultrafiltration membranes and microfiltration membrane modules by bubble observation. This standard applies to the integrity test of hollow fiber ultrafiltration membrane and microfiltration membrane components.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 20103-2006 Membrane separation technology terminology

3 Terms and definitions

The following terms and definitions defined in GB/T 20103-2006 apply to this document. For ease of use, the following is repeated Certain terms and definitions in GB/T 20103-2006. 3.1 Hollow fiber membrane The outer shape is a fibrous, hollow self-supporting membrane. Note. For reverse osmosis membranes, the cortex is on the outer surface; for ultrafiltration membranes and microfiltration membranes, the cortex is on the inner surface, outer surface or inner and outer surfaces. [GB/T 20103-2006, definition 2.1.28] 3.2 Ultrafiltration membrane It consists of a very thin epidermal layer that acts as a separation and a thicker supporting sponge or finger-like porous layer. Hundreds to millions of membranes. Note 1. The thickness of the skin layer is usually only 0.1 μm to 1 μm, and the thickness of the porous layer is usually 125 μm. Note 2. Most ultrafiltration membranes are asymmetric membranes. [GB/T 20103-2006, definition 5.1.1] 3.3 Microfiltration membrane A separation membrane having a membrane average pore diameter greater than or equal to 0.01 μm. [GB/T 20103-2006, definition 5.1.2] 3.4 Hollow fiber curtain membrane module holowfiberflat-platemembranemodule A device consisting of a hollow fiber membrane, a water collecting pipe, a casting tank, and a resin for sealing at the end of the liquid to be treated. Note. Rewrite GB/T 25279-2010, definition 3.1. 3.5 Pressure type hollow fiber membrane module pressurizedholowfibermembranemodule A membrane module composed of a hollow fiber membrane, a closed casing, and a capping resin, which is driven by a positive pressure to push the liquid. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 36137-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 36137-2018_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 36137-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 36137-2018_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.