NP 75-1956
Rosin essence. Ingredients in the evaporation residue

Standard No.

NP 75-1956

Release Date

1956

Published By

PT-IPQ

Status

Be replaced

Replace By

NP 75-1986

Latest

NP 75-1986

NP 75-1956 history

• 1986 NP 75-1986 Rosin essence. Measurement of evaporation residues
• 1956 NP 75-1956 Rosin essence. Ingredients in the evaporation residue