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AS
AS 3502-1987

AS 3502-1987

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Urine - Determination of total arsenic - Furnace atomic absorption spectrometric method

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

30-06-2017

Language(s)

English

Published date

01-01-1987

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS 3502-1987 URINE-DEERMINATION OF TOTAL ARSENIC-FURNACE ATOMIC ABSORPTION SPECTROMETRIC METHOD
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE.
5 - 2 APPLICATION.
5 - 3 REFERENCED DOCUMENTS.
5 - 4 PRINCIPLE.
5 - 5 REAGENTS.
5 - 5.1 General requirements.
5 - 5.2 Solutions.
5 - 5.2.1 Nitric acid
5 - 5.2.2 Acetic acid
5 - 5.2.3 Perchloric acid
5 - 5.2.4 Sulphuric acid
5 - 5.2.5 Hydrochloric acid
5 - 5.2.6 Sulphuric acid solution
5 - 5.2.7 Sodium hydroxide solution
5 - 5.2.8 Nitric acid/perchloric acid/sulphuric acid mixture.
5 - 5.2.9 Cyclohexane.
5 - 5.2.10 Iodide solution.
5 - 5.2.11 Copper(II) nitrate solution
5 - 5.3 Standard solutions.
5 - 5.3.1 Stock standard arsenic solution
5 - 5.3.2 Working standard solution
5 - 6 APPARATUS.
5 - 6.1 Glassware.
5 - 6.2 Hotplate.
5 - 6.3 Micropipettes and microsample injectors.
5 - 6.4 Atomic absorption spectrometer.
5 - 6.5 Si gnal recording.
5 - 7 SAMPLE PRESERVATION.
6 - 8 INSTRUMENT PROCEDURE.
6 - 8.1 Analytical parameters.
6 - 8.1.1 Wavelength.
6 - 8.1.2 Furnace operating parameters.
6 - 9 CALIBRATION.
6 - 10 PROCEDURE.
6 - 10.1 Blank test.
6 - 10.2 Determination.
6 - 10.2.1 Acid digestion.
6 - 10.2.2 Extraction.
7 - 10.2.3 Atomic absorption measurement.
7 - 11 PRECISION.
7 - 12 TEST REPORT.

Sets out an atomic absorption spectrometric method for the determination of total arsenic in urine in the range 0.1 µmol/L to 5.0 µmol/L.

Committee
CH-036
DocumentType
Standard
ISBN
0 7262 4748 0
Pages
3
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

This Standard sets out a furnace atomic absorption spectrometric procedure for the determination of total arsenic in urine.

AS/NZS 2243.8:2006 Safety in laboratories - Fume cupboards
AS 2164-2003 Laboratory glassware - One-mark volumetric flasks
AS 2162-1979 Code of practice for the use of volumetric glassware
AS 2134.1-1999 Recommended practice for chemical analysis by atomic absorption spectrometry Flame atomic absorption spectrometry (Reconfirmed 2016)
AS 2166-2002 Laboratory glassware - One-mark pipettes

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