Reference Source

ISO 589:1981

For ISO 589:1981, item title is Hard coal — Determination of total moisture; status code is 9599; successor is ISO 589:2003 | ISO/DIS 589; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05.

Identifier
ISO 589:1981 verified
Item title
Hard coal — Determination of total moisture verified
Status code
9599 verified
Successor
ISO 589:2003 | ISO/DIS 589
Withdrawn / published date
1981-10-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

4686,IS,,ISO 589:1981,Hard coal — Determination of total moisture,Houille — Détermination de l'humidité totale,1981-10-01,2,['73.040'],ISO/TC 27/SC 5,9599,,"[35299,1302]","['en','fr']",6,"<p>For all hard coals two methods are specified: A) The sample is heated in a flask under reflux conditions with boiling toluene. The moisture from the coal is entrained by the toluene vapour and carried to a condenser fitted with a graduated receiver. The water then separates in the receiver, to from the lower layer, whilst the excess toluene is returned to the destillation flask by means of an overflow. The moisture in the coal is calculated from the volume of water collected. B) The sample is dried in an

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

Source

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