NA 054
DIN Standards Committee Plastics
Standards
[CURRENT]
ISO 172
ISO 172
Plastics; Phenol-formaldehyde mouldings; Detection of free ammonia
Title (German)
Kunststoffe - Phenoplast-Formteile - Nachweis von freiem Ammoniak (ISO 172:1978)
Responsible national committee
NA 054-02-02 AA - Reinforced plastics and thermosetting materials