NEN EN ISO 120 : 1998
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PLASTICS - PHENOL-FORMALDEHYDE MOULDINGS - DETERMINATION OF FREE AMMONIA AND AMMONIUM COMPOUNDS - COLORIMETRIC COMPARISON METHOD
Published date
12-01-2013
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Defines a colorimetric comparison procedure for the semi-quantitative determining of the amount of ammonia in phenol-formaldehyde mouldings.
| DevelopmentNote |
Supersedes NEN ISO 120. (07/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 120:1998 | Identical |
| ISO 120:1977 | Identical |
| BS EN ISO 120:1998 | Identical |
| UNI EN ISO 120 : 2001 | Identical |
| DIN EN ISO 120:1998-10 | Identical |
| UNE-EN ISO 120:1999 | Identical |
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