NF P75-402-1-1:2006 Assembly work - Thermal insulation of circuits, appliances and accessories from -80 oC to +650 oC - Part 1-1 : contract bill of technical clauses.
2006NF P75-402-1-1:2006 Assembly work - Thermal insulation of circuits, appliances and accessories from -80 oC to +650 oC - Part 1-1 : contract bill of technical clauses.
0000 NF P52-306-1/A1:2000
1993NF P75-411-1:1993 DTU 67-1. Building works. Thermal insulating for refrigerating installation. Part 1 : technical specifications.