NF M51-005*NF EN 12065:1997 液化天然气装置和设备 液化天然气灭火用灭火粉和高和中膨胀泡沫的泡沫浓缩的试验
Installations and equipment for liquefied natural gas. Testing of foam concentrates designed for generation of medium and high expansion foam and of extinguishing powders used on liquefied natural gas fires.