83 صفحه pdf
NFPA 68:2013
Standard on Explosion Protection by Deflagration Venting
NFPA 68:2013-Standard on Explosion Protection by Deflagration Venting
83 صفحه pdf
NFPA 68:2013
Standard on Explosion Protection by Deflagration Venting
17 صفحه pdf
NFPA 290:2013
Standard for Fire Testing of Passive Protection Materials for Use on LP-Gas Containers