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NEN ISO 7404-4 : 2017

Current

Current

The latest, up-to-date edition.

METHODS FOR THE PETROGRAPHIC ANALYSIS OF COALS - PART 4: METHOD OF DETERMINING MICROLITHOTYPE, CARBOMINERITE AND MINERITE COMPOSITION

Published date

12-09-2017

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Describes a method, using a graticule with 20 crossline intersections, for determining the proportions of microlithotypes, carbominerite and minerite in coals.

DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current

Standards Relationship
ISO 7404-4:2017 Identical

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