ASTM F490-77

Method for Microscopical Sizing and Counting Particles on Membrane Filters Using Image Shear (Withdrawn 1992)

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The information about the standard:

Designation standards: ASTM F490-77
Note: UNGÜLTIG
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM

Annotation of standard text ASTM F490-77 :

Keywords:
ICS Number Code 37.020 (Optical equipment)