ISO/TC 61/SC 12
| Project No. | ISO 172:1978 |
|---|---|
| Title | <p>Specification of a qualitative method of detecting the presence of free ammonia or other volatile bases in phenol-formaldehyde mouldings by the exposure of an indicator paper to the vapour from a moistened powdered sample. It may be used when the absence of free ammonia is a requirement.</p> |
| Registration number (WIID) | 4006 |
| Scope | <p>Specification of a qualitative method of detecting the presence of free ammonia or other volatile bases in phenol-formaldehyde mouldings by the exposure of an indicator paper to the vapour from a moistened powdered sample. It may be used when the absence of free ammonia is a requirement.</p> |
| Status | Standarts spēkā |
| ICS group | 83.080.10 |