XF 480.1-2004 General technical conditions for fire safety signs Part 1: General requirements and test methods has been changed from GA 480.1-2004 Rules for testing of fire safety signs-Part 1:General requirements and testing methods.
XF 480.1-2004 General technical conditions for fire safety signs Part 1: General requirements and test methods was changed to XF 480-2023 fire safety sign.
Copyright ©2023 All Rights Reserved