Normy GB - Čínské národní normy - strana 160

Water for boiler and cooling system-Determination of mineral oil

Norma vydána dne 13.8.2007

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

Norma vydána dne 1.4.2008

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

Norma vydána dne 9.3.2022

General requirements for preventing electrostatic accidents

Norma vydána dne 31.12.2024

External micrometer

Norma vydána dne 14.5.2018

Metallic materialsCalibration of extensometers systems used in uniaxial testing

Norma vydána dne 18.10.2019

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 vydána dne 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 from 8 keV to 1.3 MeV and 4 MeV to 9 MeV

Norma vydána dne 31.10.2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as s function of photon energy—Part 3: Calibration of area and personal dosemeters and the measurement of their response as a function of energy and angle of incidence

Norma vydána dne 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 4: Calibration of area and personal dosemeters in low energy X reference radiation fields

Norma vydána dne 10.11.2010