Tracked Changes. Acoustics. Field measurements of airborne and impact sound insulation and of service equipment sound. Survey method.

Standard published on 30.11.2021

Internal combustion compression-ignition engines. Measurement apparatus for smoke from engines operating under steady-state conditions. Filter type smokemeter.

Standard published on 15.11.1998

Hot rolled steel equal flange tees with radiused root and toes. Dimensions and tolerances on shape and dimensions.

Standard published on 15.7.1996

Structural steel equal and unequal leg angles. Dimensions.

Standard published on 22.6.2018

Specification for structural steel equal and unequal angles. Tolerances on shape and dimensions.

Standard published on 15.12.1993

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method). Apparatus, reagents, dissolution and determination of gravimetric silica.

Standard published on 31.1.2009

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method). Wet chemical analysis.

Standard published on 31.1.2009

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method). Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES).

Standard published on 31.1.2009

Hot rolled flat steel bars and steel wide flats for general purposes. Dimensions and tolerances on shape and dimensions.

Standard published on 6.12.2018

Tracked Changes. Hot rolled flat steel bars and steel wide flats for general purposes. Dimensions and tolerances on shape and dimensions.

Standard published on 25.2.2020