UNI 11227 : 2008
Current
The latest, up-to-date edition.
ADHESIVES - DETERMINATION OF WATER-SOLUBLE CHROMATES IN CEMENT-BASED ADHESIVES BY ION CHROMATOGRAPHY
18-12-2008
INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 DEFINIZIONI
4 PRINCIPIO
5 SICUREZZA
6 REAGENTI E MATERIALI
7 APPARECCHIATURA
8 CAMPIONAMENTO DELL'ADESIVO
9 PROCEDURA
9.1 Numero di determinazioni
9.2 Estrazione del Cr(VI) solubile
9.3 Condizione per la cromatografia ionica
9.4 Analisi
10 ESPRESSIONE DEI RISULTATI
10.1 Calcolo dei risultati
10.2 Ripetibilità e riproducibilità
11 RESOCONTO DI PROVA
APPENDICE A (normativa) - PROCEDURA DI ESTRAZIONE
ALTERNATIVA
APPENDICE B (informativa) - ESEMPIO DI CROMATOGRAMMA
This standard describes a standard method for determining the amount of water-soluble hexavalent chromium [(Cr(VI)] present in adhesives in the range 1-100 mg/kg (ppm).
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| UNI EN 1067 : 2006 | ADHESIVES - EXAMINATION AND PREPARATION OF SAMPLES FOR TESTING |
| UNI ISO 3534-1 : 2014 | STATISTICS - VOCABULARY AND SYMBOLS - PART 1: GENERAL STATISTICAL TERMS AND TERMS USED IN PROBABILITY |
| ISO 8466-2:2001 | Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions |
| UNI EN 923 : 2008 | ADHESIVES - TERMS AND DEFINITIONS |
| ISO 8466-1:1990 | Water quality Calibration and evaluation of analytical methods and estimation of performance characteristics Part 1: Statistical evaluation of the linear calibration function |
| UNI EN 1066 : 1999 | ADHESIVES - SAMPLING |
| UNI EN ISO 3696 : 1996 | WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS |
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