Reference Source

ISO 7404-4:1988

For ISO 7404-4:1988, item title is Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition; status code is 9599; successor is ISO/PWI 7404-4 | ISO 7404-4:2017; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05.

Identifier
ISO 7404-4:1988 verified
Item title
Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition verified
Status code
9599 verified
Successor
ISO/PWI 7404-4 | ISO 7404-4:2017
Withdrawn / published date
1988-12-29 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

14130,IS,,ISO 7404-4:1988,"Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition","Méthodes d'analyse pétrographique des charbons bitumineux et de l'anthracite — Partie 4: Détermination de la composition en microlithotypes, carbominérites et minérites",1988-12-29,1,['73.040'],ISO/TC 27/SC 5,9599,,"[42803,69224]","['en','fr']",6,<p>This part of ISO 7404 applies only to determinations made on polished particular blocks using reflected white ligth. The examination is carried out by using reflected ligth microscope and point count procedure. The microlithotypes are identified from their macer

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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