000 00697cam a2200205 a 4500
001 7049296C6170
003 COMPanion
008 190723b xx || |000 ||eng
040 _aUNAQ
_bspa
_cUNAQ
082 _a669.802 8 S73
110 _aASTM International.
_920675
245 _aStandard test mthod for size-differential counting of particles and fibers released from cleanroom wipers using optical and scanning electron microscopy
_bDesignation: E 2090 - 06
264 _aEstados Unidos :
300 _a8 p.
_bil.
_c28 cm.
520 _aBK
521 _a545
650 _aDesignation: E 2090 - 06
_vNorma
_920676
710 _aASMT International,
_ecoaut.
_920677
999 _c12361
_d12361