Iron oxide pigments - Specifications and methods of test (ISO 1248:2006, including Technical Corrigendum 1:2007); German version EN ISO 1248:2008— 26 стр.
Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic) - Determination of surface tension by the ring method (ISO 1409:2006)— 11 стр.
Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic) - Determination of surface tension by the ring method (ISO 1409:1995)— 6 стр.