DIN EN ISO 120:1998
Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998

Standard No.

DIN EN ISO 120:1998

Release Date

1998

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN ISO 120:1998-10

Latest

DIN EN ISO 120:1998-10

Scope

The document specifies a colorimetric comparison method for the semi-quantitative determination of the amount of ammonia in phenol-formaldehyde mouldings.

DIN EN ISO 120:1998 history

• 1998 DIN EN ISO 120:1998-10 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998
• 1998 DIN EN ISO 120:1998 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998