Normy GB - Čínské národní normy - strana 165

Water for boiler and cooling system-Determination of mineral oil

Norma vydaná dňa 13.8.2007

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

Norma vydaná dňa 1.4.2008

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

Norma vydaná dňa 9.3.2022

General requirements for preventing electrostatic accidents

Norma vydaná dňa 31.12.2024

External micrometer

Norma vydaná dňa 14.5.2018

Metallic materialsCalibration of extensometers systems used in uniaxial testing

Norma vydaná dňa 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

Norma vydaná dňa 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

Norma vydaná dňa 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

Norma vydaná dňa 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

Norma vydaná dňa 31.10.2025