PN P04932-1968
Determination of colour fas?ness ?o alkaline milling

Standard No.

PN P04932-1968

Release Date

1968

Published By

PL-PKN

Latest

PN P04932-1968

PN P04932-1968 history

• 1968 PN P04932-1968 Determination of colour fas?ness ?o alkaline milling