NF F37-038:1977 RAILWAY TRANSPORT EQUIPMENT. TANK WAGONS FOR CARRYING LIQUID CHEMICAL PRODUCTS. MINIMUM SIZE REQUIREMENTS TO ENABLE FITTING OF QUICK-ACTION NOZZLES.
2003NF F37-100-2:2003 Railway applications - Tank wagons - Part 2 : bottom emptying devices for liquid products including vapour return.
1977NF F37-038:1977 RAILWAY TRANSPORT EQUIPMENT. TANK WAGONS FOR CARRYING LIQUID CHEMICAL PRODUCTS. MINIMUM SIZE REQUIREMENTS TO ENABLE FITTING OF QUICK-ACTION NOZZLES.