DIN EN ISO 9397:1997-05
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PLASTICS - PHENOLIC RESINS - DETERMINATION OF FREE-FORMALDEHYDE CONTENT - HYDROXYLAMINE HYDROCHLORIDE METHOD
Hardcopy , PDF
01-09-2005
English
12-01-2013
This standard is included in DIN Handbook KUNSTSTOFFE BAND 2. Defines a method for the chemical determination of free formaldehyde in phenolic resins by potentiometric titration, in aqueous or organic solution. Applies to resins having free-formaldehyde contents not in excess of 15% (m/m). Not for use when hexamethylenetetramine is present. ALSO NUMBERED AS BS 2782 PART 4 METHOD 451N 1997
| DevelopmentNote |
Supersedes DIN ISO 9397 (08/2002)
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| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
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| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| UNI EN ISO 9397 : 1999 | Identical |
| EN ISO 9397 : 1997 | Identical |
| BS EN ISO 9397:1997 | Identical |
| ISO 9397:1995 | Identical |
| NF EN ISO 931997 : 1997 | Identical |
| NEN EN ISO 9397 : 1997 | Identical |
| NBN EN ISO 931997 : 1997 | Identical |
| I.S. EN ISO 9397:1997 | Identical |
| NS EN ISO 9397 : 1ED 1997 | Identical |
| SN EN ISO 9397 : 1997 | Identical |
| VDI 3484 Blatt 1:2001-11 | Gaseous ambient air measurements - Indoor-air pollution measurements - Test gases measurements; Measurement of the formaldehyde concentration with the sulfite pararosaniline method |
| VDI 3484 Blatt 2:2001-11 | Gaseous ambient air measurements - Indoor-air pollution measurements - Measurement of the formaldehyde concentration with the acatylacetone method |
| VDI 3862 Blatt 4:2001-05 | Gaseous emission measurement - Mesurement of formaldehyde by the AHMT method |
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