Tourism services. Requirements for the tour guides

Norma vydaná dňa 1.6.2018

Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications

Norma vydaná dňa 1.7.1983

Underground gas storage. Design standards

Norma vydaná dňa 1.6.2018

Design standards of buildings and constructions for gas processing industry

Norma vydaná dňa 1.6.2018

Standard test method for acidity-alkalinity of halogenated organic solvents and their admixtures

Norma vydaná dňa 1.6.2018

Standard test methods for appearance of admixtures containing halogenated organic solvents

Norma vydaná dňa 1.6.2018

Perchloroethylene. Test method for stability at contact with copper

Norma vydaná dňa 1.6.2018

Standard test methods for nonvolatile matter in halogenated organic solvents and their admixtures

Norma vydaná dňa 1.6.2018

Organic liquids. Determination of water content by method of coulometric Karl Fischer titration

Norma vydaná dňa 1.6.2018

Standard test methods for water in halogenated organic solvents and their admixtures

Norma vydaná dňa 1.6.2018