NF T20-667:1984
Polyglycols for industrial use. Determination of hydroxyl number. Phthalic anhydride esterification method.

Standard No.

NF T20-667:1984

Release Date

1984

Published By

Association Francaise de Normalisation

Latest

NF T20-667:1984

NF T20-667:1984 history

• 1984 NF T20-667:1984 Polyglycols for industrial use. Determination of hydroxyl number. Phthalic anhydride esterification method.