Standar practice for selecting, preparing, exposing, and analyzing witness surfaces for measuring particle deposition in cleanrooms and associated controlled environments : designation: E 2088 - 06 - Estados Unidos , 2006. - 5 p.; 28 cm. BK 540 Materias--Términos Generales: Designation: E 2088 - 06--Norma No. De Clasificación Dewey: 669.802 S73 2006