标准纱布ProductDetailsThisproductisusedtotestforthepossibilityofignition.ItisrequiredbyInternationalandUSAstanda***suchasIEC,ULandCSA.Tobeplacedontissuepaperandthencoveredwithcheeseclothastheindicatorofafirehazardduringabnormaltests(componentfault,motorlockedrotor,fanfailure,etc...).Cheeseclothisuntreatedclothrunning14-15yd.2/lb.(26-28m2/kg.)andathreadcountof32by28permoststanda***.Cheeseclothcomesin36in.x5yd.lengths.标准纱布Madeofuntreatedcottonwith12.6by11.0threadspercm(32x28threadsperinch)Weightsbetween35.7-38.5gramspersquaremeter(1.06-1.14oz(persquareyard)Minimumwidthofmaterialis0.914meters(1yard)标准纱布Minimumlengthofproductis4.572meters(5ya***))