Reference Source

ISO 647:1974

For ISO 647:1974, item title is Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation; status code is 9599; successor is ISO 647:2017; withdrawn / published date is 1974-11-01, recorded from its source on 2026-08-05.

Identifier
ISO 647:1974 verified
Item title
Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation verified
Status code
9599 verified
Successor
ISO 647:2017
Withdrawn / published date
1974-11-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

4778,IS,,ISO 647:1974,"Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation","Charbons bruns et lignites — Détermination des rendements en goudron, en eau, en gaz et en résidu de coke par distillation à basse température",1974-11-01,1,['73.040'],ISO/TC 27/SC 5,9599,,[70840],"['en','fr']",6,"<p>The sample is heated in an aluminium retort to a temperatur of 520 °C. The products of decomposition pass into a water-cooled receiver; the tar and water are condensed while gaseous products pass to atmosphere. The coke residue and the receiver and its contents are weighed. The mass of tar is obtained by difference to the mass of wat

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

Source

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