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  4. Standard "ASTM F490-77"
WITHDRAWN ASTM F490-77 1.1.1900 preview

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Method for Microscopical Sizing and Counting Particles on Membrane Filters Using Image Shear (Withdrawn 1992)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Note: WITHDRAWN
SKU: NS-55514
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM F490-77 :

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ICS Number Code 37.020 (Optical equipment)

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