NP 1663-1980
Tobacco and tobacco products. Determination of alkaloid content (photometric method)

Standard No.

NP 1663-1980

Release Date

1980

Published By

PT-IPQ

Latest

NP 1663-1980

NP 1663-1980 history

• 1980 NP 1663-1980 Tobacco and tobacco products. Determination of alkaloid content (photometric method)