Résumé
ISO 18843:2015 sets out a method for determining the amount of time taken for a given quantity of smelter-grade alumina to flow by gravity through a precisely constructed standard funnel.
NOTE Variations in the apparatus and other test variables can create significant inter-laboratory differences in results. (See Table A.1.)
Informations générales
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État actuel: PubliéeDate de publication: 2015-06Stade: Norme internationale confirmée [90.93]
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Edition: 1
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Comité technique :ISO/TC 226ICS :71.100.10
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