DIN EN 60264-4-1:2011 Packaging of winding wires - Part 4-1: Methods of test - Delivery spools made from thermoplastic materials (IEC 60264-4-1:1997 + A1:2009); German version EN 60264-4-1:2010
2015DIN EN 14199:2015-07 Execution of special geotechnical work - Micropiles; German version EN 14199:2015
2011DIN EN 60264-4-1:2011 Packaging of winding wires - Part 4-1: Methods of test - Delivery spools made from thermoplastic materials (IEC 60264-4-1:1997 + A1:2009); German version EN 60264-4-1:2010