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YS/T 743-2010 English PDF

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US$279.00 · In stock
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YS/T 743-2010: Determination of gaseous flouride in purification system for electrolyzed aluminium by alkali-paper sampling and flourine ion-ive electrode analysis

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 743-2010	279	Add to Cart	3 days	Determination of gaseous flouride in purification system for electrolyzed aluminium by alkali-paper sampling and flourine ion-ive electrode analysis

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GB/T 7999 YS/T 600 GB/T 14849.2 YS/T 739.4 YS/T 739.3 YS/T 739.2

Basic data

Standard ID: YS/T 743-2010 (YS/T743-2010)
Description (Translated English): Determination of gaseous flouride in purification system for electrolyzed aluminium by alkali-paper sampling and flourine ion-ive electrode analysis
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H12
Classification of International Standard: 13.030.20
Word Count Estimation: 8,889
Date of Issue: 2010-11-22
Date of Implementation: 2011-03-01
Quoted Standard: GB/T 16157; GB 25465
Regulation (derived from): MIIT (2010) No. 126
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the aluminum purification system gaseous fluoride concentration method. This standard applies to aluminum purification system gaseous fluoride concentration measurement, measurement range: 0. 1 mg/m ^ 3 ~ 500 mg/m ^ 3. This standard also applies to other sources of gaseous fluoride concentration was determined.

YS/T 743-2010: Determination of gaseous flouride in purification system for electrolyzed aluminium by alkali-paper sampling and flourine ion-ive electrode analysis

---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 gaseous flouride in purification system for electrolyzed aluminium by alkali-paper sampling and flourine ion-ive electrode analysis ICS 13.030.20 H12 People's Republic of China Nonferrous Metals Industry Standard Determination of aluminum fluoride gas purification system Base paper Fluorine Ion Selective Electrode Issued on. 2010-11-22 2011-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. China Chalco Henan Branch. Participated in the drafting of this standard. Aluminum Corporation of China Zhengzhou Research Institute, Nanshan Aluminum Co., Ltd. The main drafters of this standard. Li Chunchao, Zhang Yuxin, cow the people, Hu Ying, Mr Chan Jun, Xue Ning, romero, sea victory. Determination of aluminum fluoride gas purification system Base paper Fluorine Ion Selective Electrode Warning --- personnel should use the standard practice of formal site sampling and laboratory work. This standard does not point out all available Energy security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the method for determination of aluminum purification system of gaseous fluoride concentration. This standard applies to the determination of aluminum purification system for gaseous fluoride concentration measurement range. 0.1mg/m3 ~ 500mg/m3. This standard is also applicable to the determination of other sources of gaseous fluoride concentration.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 16157 Stationary source emission-Determination of particulates and gaseous pollutants sampling methods GB 25465 aluminum industry emission standards

3 Definitions

The following definitions apply to this document. 3.1 Fluorine gas gaseousflouride Aluminum purification system discharged through the exhaust gas after dust removal of fluoride. 3.2 Base paper alkali-paper Filter paper soaked with sodium hydroxide solution.

4 Method summary

In accordance with the gaseous pollutants sampling method using a base paper for the adsorptive media collection fluorine gas. Flooding dissolved with a base paper prepared as a test solution, in total from STRENGTHS buffer solution system, fluoride ion selective electrode to measure the electrode potential, the concentration of fluorine gas is obtained.

5 Reagents and materials

Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled or deionized water or equivalent purity. 5.1 sodium fluoride (NaF), pure class distinctions. 5.2 hydrochloride (ρ1.19g/mL). 5.3 hydrochloric acid (1.0mol/L). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 743-2010_English be delivered?

Answer: Upon your order, we will start to translate YS/T 743-2010_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 YS/T 743-2010_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 743-2010_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.