Standard test mthod for size-differential counting of particles and fibers released from cleanroom wipers using optical and scanning electron microscopy : Designation: E 2090 - 06 - Estados Unidos : - 8 p. : il.; 28 cm.

BK

545


Designation: E 2090 - 06--Norma

669.802 8 S73
Carretera Estatal 200 Querétaro - Tequisquiapan No. 22154. Col. Parque Aeroespacial de Querétaro. Colón, Querétaro. México. C.P. 76278. Teléfono: (442) 101 66 00

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