ONORM S 7009-1982
Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance

Standard No.

ONORM S 7009-1982

Release Date

1982

Published By

AT-ON

Latest

ONORM S 7009-1982

ONORM S 7009-1982 history

• 1982 ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance