BS EN ISO 120:1978
Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Colorimetric comparison method

Standard No.

BS EN ISO 120:1978

Release Date

1978

Published By

British Standards Institution (BSI)

Status

Be replaced 1978-06

Replace By

BS EN ISO 120:1998

Latest

BS EN ISO 120:1998

Replace

BS 2782:1970

BS EN ISO 120:1978 history

• 1978 BS EN ISO 120:1998 Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method
• 1982 BS 903 Pt.C3:1982 Methods of testing vulcanized rubber. Determination of loss tangent and permittivity at power and audio frequencies
• 0000 BS 2782:1970