Leather - Chemical determination of formaldehyde content - Part 3: Determination of formaldehyde emissions from leather (ISO 17226-3:2011); German version EN ISO 17226-3:2011— 11 стр.
Leather - Chemical determination of formaldehyde content - Part 3: Determination of formaldehyde emissions from leather (ISO/DIS 17226-3/IUC 19-3:2009); German version prEN ISO 17226-3/IUC 19-3:2009