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GB/T 26811-2011 English PDF

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GB/T 26811-2011: Ion selective electrodes
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PDF similar to GB/T 26811-2011


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Basic data

Standard ID GB/T 26811-2011 (GB/T26811-2011)
Description (Translated English) Ion selective electrodes
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N53
Classification of International Standard 71.040.01
Word Count Estimation 14,171
Date of Issue 2011-07-29
Date of Implementation 2011-12-01
Quoted Standard GB/T 191-2008; GB/T 2828.1-2003; GB/T 2829-2002; GB/T 11606-2007; GB/T 26812-2011
Regulation (derived from) Announcement of Newly Approved National Standards No. 12 of 2011
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 type of ion-selective electrodes, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to sensitive membrane type of potassium, sodium, fluorine, chlorine, ammonia and other five kinds of common ion-selective electrodes (hereinafter referred to as the electrode).

GB/T 26811-2011: Ion selective electrodes

---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.
Ion selective electrodes ICS 71.040.01 N53 National Standards of People's Republic of China Ion Selective Electrode Issued on. 2011-07-29 2011-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. The standard proposed by China Machinery Industry Federation. The standard measurement and control of the instruments Standardization Technical Committee Technical Committee (SAC/TC124/SC6) by the National Industrial Process Centralized. This standard was drafted. Shanghai Precision Scientific Instrument Co., Ltd., East China Normal University, Shanghai Institute of Measurement and Testing Technology, Shanghai Lei Pudong magnetic Instrument Factory Lianying Chang. The main drafters of this standard. Wang Qiaomei, Kim Chun law, Wu Jianzhong, Ding Min, HE Pin-Gang, He Haidong. Ion Selective Electrode

1 Scope

This standard specifies the type of ion-selective electrodes, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the type of film sensitive potassium, sodium, fluorine, chlorine, ammonia and other five common ion selective electrode (hereinafter referred to as electrode).

2 Normative references

The following documents for the application of this document is essential. Any injection of reference documents, only the injected version of this article applies Member. Those who do not inject of reference documents, the latest edition (including any amendments) applies to this document. GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD) GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample Programme (ISO 2859-1.1999, IDT) GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 11606-2007 analytical instruments environmental test methods GB/T 26812-2011 ion selective electrode method for the preparation of calibration solution

3 electrode classification

Sensitive membrane electrodes are divided into types specified in Table 1. Table 1 sensitive membrane type Name potassium sodium electrode electrode electrode electrode fluorine chlorine electrode ammonia electrode (composite) Sensitive membrane type glass film PVC film single-crystal film crystal film glass film breathable film NOTE. ammonia electrode is a composite electrode, the other electrode with a suitable reference electrode form an electrode pair.

4 Requirements

4.1 Electrode normal operating conditions Electrode under the conditions specified in Table 2 should be able to work properly. Table 2 normal working conditions Working conditions potassium sodium electrode electrode electrode fluorine chlorine electrode Ammonia Electrode Ambient temperature/℃ 5 ~ 40 Relative humidity /% ≤85 The concentration of the test solution mol/L 10-1 ~ 10-5 10-1 ~ 10-6 10-1 ~ 5 × 10-5 Measured solution temperature/℃ 5 ~ 50 20 ~ 40 5 ~ 45 10 ~ 40

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