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ČSN ISO 11423-2 (757559)
Water quality - Determination of benzene and some derivatives - Part 2: Method using extraction and gas chromatography
STANDARD published on 1.2.2010
The information about the standard:
Designation standards: ČSN ISO 11423-2
Classification mark: 757559
Catalog number: 85125
Publication date standards: 1.2.2010
SKU: NS-177519
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Water quality in generalExamination of water for chemical substances
Annotation of standard text ČSN ISO 11423-2 (757559):
Popsaná metoda je použitelná pro stanovení benzenu, methylbenzenu (toluenu), dimethylbenzenů (xylenů) a ethylbenzenu (dále zkratka BTX) v homogenních vzorcích vody a odpadní vody v koncentracích nad 5 g/l. Vysoké koncentrace mohou být stanoveny po zředění vzorku.
Touto metodou je možné stanovit několik dalších derivátů a nepolárních látek s podobnými fyzikálními vlastnostmi. Použitelnost této metody pro jednotlivý vzorek vody má být ověřena
Preview of the standard ČSN ISO 11423-2 (757559)
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