PNST 468-2020

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of polarization mode dispersion in optical fiber

The automobile vehicles working on compressed natural gas. Cryogenic power supply systems. Technical requirements and test methods

Specification and qualification of welding procedures for metallic materials. Welding procedure specification. Part 3. Electron beam welding

Electric cables. Calculation of the current rating. Part 1-3. Current rating equations (100 % load factor) and calculation of losses. Current sharing between parallel single-core cables and calculation of circulating current losses

Preserved spiced salted oceanic fish. Specifications

Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of testing. Qualification testing. General provisions