NP 21-1960
Pieces of paper. product sampling

Standard No.

NP 21-1960

Release Date

1960

Published By

PT-IPQ

Status

Be replaced

Replace By

NP 21-1989

Latest

NP 21-1989

Scope

This is the norm as the objective to set the method of colhering as most of the paper to analyze the form that the results obtained may be extensive to all or many of the products.

NP 21-1960 history

• 1989 NP 21-1989 Paper and board Sampling for testing
• 1960 NP 21-1960 Pieces of paper. product sampling