ISO 172:1978
Current
The latest, up-to-date edition.
Plastics — Phenol-formaldehyde mouldings — Detection of free ammonia
Hardcopy , PDF
English, French
01-08-1978
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.
| Committee |
ISO/TC 61/SC 12
|
| DocumentType |
Standard
|
| Pages |
1
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 172:1998-10 | Identical |
| NF EN ISO 172 : 1998 | Similar to |
| NBN EN ISO 172 : 1998 | Identical |
| NEN EN ISO 172 : 1998 | Identical |
| NEN ISO 172 : 1979 | Identical |
| NS EN ISO 172 : 1ED 1998 | Identical |
| I.S. EN ISO 172:1998 | Identical |
| PN EN ISO 172 : 2004 | Identical |
| SAC GB/T 5473 : 2016 | Identical |
| BS 2782-4.451L(1980) : 1980 AMD 10253 | Identical |
| BS EN ISO 172:1998 | Identical |
| EN ISO 172:1998 | Identical |
| UNE-EN ISO 172:1999 | Identical |
| XP CEN/TS 15731 : 2008 XP | CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPH PROPERTIES OF DOUGH AT ADAPTED HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY |
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