NF T20-296:1970
Chemical analysis of sulphuric acid and oleums. Determination of nitrous nitrogen and nitric nitrogen.

Standard No.

NF T20-296:1970

Release Date

1970

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF T20-296:1970

NF T20-296:1970 history

• 1970 NF T20-296:1970 Chemical analysis of sulphuric acid and oleums. Determination of nitrous nitrogen and nitric nitrogen.