Superseded , Reaffirmed , Under review Standard
Historical

ISO 2950:1974 (R2018)

Brown coals and lignites — Classification by types on the basis of total moisture content and tar yield

Summary

Brown coals are classified in this International Standard according to the following properties: total moisture content calculated on the ash-free basis; tar hiels calculated on the dry, ash-free basis. In tables class numbers, group number and code numbers of brown coal types are given.

Notes

90.92 : Norme internationale à réviser

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 02/01/1974
Confirmation Date 03/28/2018
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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