Normen GB - Chinesische nationale Normen - Seite Nr. 165

Water for boiler and cooling system-Determination of mineral oil

Die Norm herausgegeben am 13.8.2007

Analysis of water used in boiler and cooling system - Determination of total aluminium

Die Norm herausgegeben am 1.4.2008

Determination of dissolved oxygen in water for industrial circulating cooling system and boiler

Die Norm herausgegeben am 9.3.2022

General requirements for preventing electrostatic accidents

Die Norm herausgegeben am 31.12.2024

External micrometer

Die Norm herausgegeben am 14.5.2018

Metallic materialsCalibration of extensometers systems used in uniaxial testing

Die Norm herausgegeben am 18.10.2019

X and gamma reference radiation for calibrating dose meters and doserate meters and for determining their response as a function of photon energy--Part 1:Radiation characteristics and production methods

Die Norm herausgegeben am 11.12.2000

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy—Part 1:Radiation characteristics and production methods
Execute Date: may 2026

Die Norm herausgegeben am 31.10.2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 2:Dosimetry for radiation protection over the energy ranges 8keV to 1.3 MeV and 4MeV to 9MeV

Die Norm herausgegeben am 4.2.2004

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy—Part 2: Dosimetry for radiation protection over the energy ranges from 8 keV to 1.3 MeV and 4 MeV to 9 MeV
Execute Date: may 2026

Die Norm herausgegeben am 31.10.2025