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UNI 11227 : 2008

UNI 11227 : 2008

Current

Current

The latest, up-to-date edition.

ADHESIVES - DETERMINATION OF WATER-SOLUBLE CHROMATES IN CEMENT-BASED ADHESIVES BY ION CHROMATOGRAPHY

Published date

12-18-2008

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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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