NEN EN ISO 17070 : 2015
Current
The latest, up-to-date edition.
LEATHER - CHEMICAL TESTS - DETERMINATION OF TETRACHLOROPHENOL-, TRICHLOROPHENOL-, DICHLOROPHENOL-, MONOCHLOROPHENOL-ISOMERS AND PENTACHLOROPHENOL CONTENT
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Reagents
6 Sampling and preparation of samples
7 Procedures
7.1 Steam-distillation
7.2 Liquid-liquid-extraction and acetylation
7.3 Preparation of calibration mixture for
acetylated PCP and TCG
7.4 Capillary gas chromatography (GC)
8 Expression of results
9 Test report
Annex A (informative) Reliability of the method
Defines a method for determining the content of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers, and pentachlorophenol, its salts, and esters in leather.
| DevelopmentNote |
Supersedes NEN NPR CEN/TS 14494. (11/2006)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 17070:2015-05 | Identical |
| EN ISO 17070:2015 | Identical |
| BS EN ISO 17070:2015 | Identical |
| I.S. EN ISO 17070:2015 | Identical |
| UNE-EN ISO 17070:2015 | Identical |
| ISO 17070:2015 | Identical |
| UNI EN ISO 17070 : 2007 | Identical |
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