GB/T 139-2008 Active National standards

GB/T 139-2008 Standard method for using the ferrous sulfat (Fricke) dosimeter to measure absorbed dose in water

GB/T 139-2008 Standard method for using the ferrous sulfat (Fricke) dosimeter to measure absorbed dose in water

Publish Date: 2008-09-19 Implement Date: 2009-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 139-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ionizing radiation measurement

ICS Name: Radiation measurement

Publish Date: 2008-09-19

Implement Date: 2009-08-01

Pages: 15 pages

Scope

1.1 This standard specifies the preparation method and testing procedures for measuring the absorbed dose of ionizing radiation in water using the acidic aqueous solution of ferrous sulfate as the dose measurement system. This system, also known as the Fricke dose measurement system, consists of a dosimeter and related analytical instruments. 1.2 This standard specifies the procedure for determining the Fricke dosimeter using spectrophotometry.

Development Information

Word Count: 25 Thousand words Pages: 15 pages

Replace the following standards

GB/T 139-1989 Standard method for using the ferrous sulfate(Fricke) dosimeter to measure absorbed dose in water

Referenced Standards

GB 2637 JJG 682 ASTM E 668 ICRU　第34号报告　脉冲辐射剂量学 ICRU　第35号报告　初始能量为1 MeV～50 MeV的电子束辐射剂量学 ICRU　第60号报告　电离辐射基本量和单位 ICRU　第64号报告　水吸收剂量标准为基础的高能光子束剂量学 PIRS-0815　IRS Fricke　剂量测量系统 GB/T 15446-1995 Terminology relating to radiation processing dosimetry GB/T 15446-2008 Terminology relating to radiation processing dosimetry GB/T 15447-1995 Conversion method of absorbed doses in different materials irradiated by X ,γ rays and electron beams GB/T 15447-2008 Conversion method of absorbed doses in different materials irradiated by X,γ rays and election beams GB/T 16509-1996 Standard guide for estimating uncertainties in dosimetry for radiation processing GB/T 16509-2008 Standard guide for estimating uncertainties in dosimetry for radiation processing GB/T 16510-1996 The requirements for the competence of a radiation processing dosimetry calibration laboratory GB/T 16510-2008 The requirements for the competence of a radiation processing dosimetry calibration laboratory GB/T 16640-1996 Standard guide for selection and calibration of dosimetry systems for radiation processing GB/T 16640-2008 Standard guide for selection and calibration of dosimetry systems for radiation processing JJG 689-1990 UV-VIS-NIR Spectrophotometer

Adopt standards

ASTM E 1026-04

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