NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
DIN 54381-1
DIN 54381-1
Testing of paper and board; determination of methanal (formaldehyde), determination in aqueous extracts of uncoated papers
Title (German)
Prüfung von Papier und Pappe; Bestimmung von Methanal (Formaldehyd), Bestimmung in wäßrigen Extrakten von unbeschichteten Papieren