NP 1604-1979
Tobacco and tobacco industry products. Measurement of silica content

Standard No.

NP 1604-1979

Release Date

1979

Published By

PT-IPQ

Latest

NP 1604-1979

NP 1604-1979 history

• 1979 NP 1604-1979 Tobacco and tobacco industry products. Measurement of silica content