Methods for chemical analysis of hardmetals—Part 5:Determination of tantalum and niobium content—Inductively coupled plasma emission spectrometry

Norma vydána dne 26.10.2024

Standard for soil and water conservation monitoring and evaluation of production and construction projects

Norma vydána dne 1.11.2018

Technical code for field joint coatings of pipeline

Norma vydána dne 27.5.2017

Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system

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Technical code for internet of things application support platform engineering

Norma vydána dne 20.11.2017

Code for engineering technology of tunnel coverageof public mobile telecommunications

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Unified standard for energy efficiency designof industrial buildings

Norma vydána dne 27.5.2017

Code for design of tankcar loading and unloading facilities liquid stocks in petrochemical industry

Norma vydána dne 31.7.2017

Standard for seismic design of hydraulic structures

Norma vydána dne 1.1.2018

Code for design of natural gas conditioning plant

Norma vydána dne 31.7.2017