NP 3431-1989
Textiles Fibres and yarns. Determination of commercial mass. Calculation methods

Standard No.

NP 3431-1989

Release Date

1989

Published By

PT-IPQ

Latest

NP 3431-1989

NP 3431-1989 history

• 1989 NP 3431-1989 Textiles Fibres and yarns. Determination of commercial mass. Calculation methods