UNI EN ISO 17070 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LEATHER - CHEMICAL TESTS - DETERMINATION OF TETRACHLOROPHENOL-, TRICHLOROPHENOL-, DICHLOROPHENOL-, MONOCHLOROPHENOL-ISOMERS AND PENTCHLOROPHENOL CONTENT
09-05-2022
01-01-2007
PREMESSA
INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 PRINCIPIO
4 APPARECCHIATURA
5 REAGENTI
6 CAMPIONAMENTO E PREPARAZIONE DEI CAMPIONI
7 PROCEDIMENTI
7.1 Distillazione a vapore
7.2 Estrazione liquido-liquido e acetilazione
7.3 Preparazione della miscela di taratura per
pentaclorofenolo acetilato e TCG
7.4 Gascromatografia capillare (GC)
8 ESPRESSIONE DEI RISULTATI
9 RAPPORTO DI PROVA
APPENDICE A (informativa) - AFFIDABILITA DEL METODO
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