GB/T 10256-2013 English PDF

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GB/T 10256-2013: Radioactivity meter
Status: Valid

GB/T 10256: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 10256-2013	329	Add to Cart	3 days	Radioactivity meter	Valid
GB/T 10256-1997	639	Add to Cart	5 days	Radioactivity meter	Obsolete
GB/T 10256-1988	RFQ	ASK	3 days	Activity meter	Obsolete

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Basic data

Standard ID: GB/T 10256-2013 (GB/T10256-2013)
Description (Translated English): Radioactivity meter
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F87
Classification of International Standard: 17.240
Word Count Estimation: 14,162
Older Standard (superseded by this standard): GB/T 10256-1997
Quoted Standard: GB 4075-2009; GB/T 8993-1998; GB/T 10257-2001; GB 11806-2004; GB/T 19661.1-2005; EJ/T 1059-1998; JJG 377-1998
Regulation (derived from): National Standards Bulletin 2013 No. 2
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 radioactive Activity Meter (hereinafter referred to as Activity Meter) technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and daily inspection requirement

GB/T 10256-2013: Radioactivity meter

---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.
Radioactivity meter ICS 17.240 F87 National Standards of People's Republic of China Replacing GB/T 10256-1997 Radioactivity meter Issued on. 2013-02-07 2013-07-01 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. This standard replaces GB/T 10256-1997 "radioactivity meter" and GB/T 10256-1997 compared to the main changes are as follows. --- Normative references have been deleted standard abolished, updated version of the standard reference, an increase of EJ/T 1059 and other lead Standard; --- Rated conditions of use in increasing the DC power requirements (see 5.1); --- Removed 113mIn other nuclei, increased 18F, 11C, 13N and other nuclides (see 4.2); --- Revised requirements relative intrinsic error performance requirements (see 4.2); --- Affect the amount of change in Table 3, Table 4 and 4.6 into one table a comprehensive description of the changes affect the amount requested, the instrument temperature, humidity According to the internal temperature of the test requirements GB/T 8993-1998 standard laboratory equipment in the humidity has been revised (see 4.3); --- Specifies the sources and methods of measurement based on the upper limit of the evaluation activity meter measuring range (see 5.8); --- Provides DC power supply activity meter electrical safety requirements (see 4.4.1); --- Specifies the energy range used for the measurement of the amount of radionuclides requirements (see 5.4); --- Source oversight requirements moved to Chapter 7 (see 7.6); --- Delivery inspection inspection rules in the measurement limit modify elected to do, others do not check the original entries to choose to do the project (see Table 6). The standard proposed by China National Nuclear Corporation. This standard by the National Nuclear Instrument Standardization Technical Committee (SAC/TC30) centralized. This standard was drafted. nuclear (Beijing) Nuclear Instrument Factory. The main drafters of this standard. Yangbin Hua, Yang Suhua, Zhu Zhihong, Ning Xiaoyong. Radioactivity meter

1 Scope

This standard specifies the radioactivity meter (hereinafter referred to as activity meter) technical requirements, test methods, inspection rules, marking, packaging, transportation, Storage, requires accompanying documents and routine inspections. This standard applies to the well-type ionization chamber of the pneumatic detectors activity meter.

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 4075-2009 Sealed radioactive sources - General requirements and classification GB/T 8993-1998 nuclear instruments - Environmental conditions and testing procedures GB/T 10257-2001 nuclear instruments and nuclear radiation detectors Quality inspection rule GB 11806-2004 safe transport of radioactive materials regulations GB/T 19661.1-2005 nuclear instrumentation General requirements for safety EJ/T 1059-1998 nuclear instrumentation packaging General technical requirements JJG377-1998 radioactivity meter

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 For measuring the activity of radioactive sources and equipped with a device indicating or recording instruments. 3.2 Well type ionization chamber wel-typeionizationchamber Within for nearly 4π solid angle range measurement radiator radioactivity ionization chamber. In the center of the ionization chamber has a cylindrical Well, the source under test is placed in the well. 4. Technical Requirements 4.1 appearance and mechanical properties Appearance and mechanical properties of the activity meter should meet the following requirements. a) activity meter of the surface coating should be smooth and firm, there should be no rust, cracks, spalling and other defects; b) writing on the nameplate and the panel should be clear; c) control mechanism should be flexible, reliable fastening parts should be no loose. 4.2 Performance Characteristics Activity meter according to the performance characteristics are divided into grade Ⅰ and Ⅱ grade, performance characteristics at reference conditions shown in Table 1. ......

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