安全验证
参考文献 !  《   [《1] I《SO ?1660《22:007+A1 2】0,12 Prot【ect?ive c》loth《ing for 】pr:otection !a,gainst c】hemica—ls-C《las?si:ficati—on;? labe》lling》 and perf!。ormance【 req《uir?ements 【 :     [2!] EN 143】25201》8 Prot—。ective 【clot《hing a—。gainst c】hemica—。ls-Test 】methods 】and perfo!r,mance cl】assificat!ion o》f chem—ical pro】。tective【 clothin】。g materia!lsseamsj】oins 》a,n,d assem【bla?ges 》