Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Part 6. Sound absorption in enclosed spaces

Norma vydána dne 1.12.2013

Steels alloyed and high-alloyed. Methods for the determination of molybdenum

Norma vydána dne 1.6.1981

Alloyed and high-alloyed steels. Methods of copper determination

Norma vydána dne 1.1.1980

Steels alloyed and high-alloyed. Methods of the determination of titanium

Norma vydána dne 1.7.1981

Steels alloyed and high-alloyed. Methods for the, determination of aluminium

Norma vydána dne 1.1.1985

Alloyed and high-alloyed steels. Methods for determination of arsenic

Norma vydána dne 1.5.2003

Carbon, alloyed and high-alloyed steels. Methods for determination of nitrogen

Norma vydána dne 1.7.2000

Fertilizers. Method of determination of bulk density without loose

Norma vydána dne 1.1.2015

Steels alloyed and high-alloyed. Methods for the determination of boron

Norma vydána dne 1.1.1983

Alloyed and highalloyed steels. Methods for determination of niobium

Norma vydána dne 1.5.2003