DS/ISO 157:1981
Hard coal. Determination of forms of sulphur

Standard No.

DS/ISO 157:1981

Release Date

1981

Published By

Danish Standards Foundation

Status

Withdraw

Latest

DS/ISO 157:1981

Scope

This International Standard specifies methods of determining the sulphate sulphur and pyritic sulphur contents of hard coal and of calculating the amount of organic sulphur present.

DS/ISO 157:1981 history

• 1981 DS/ISO 157:1981 Hard coal. Determination of forms of sulphur