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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Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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Withdrawn date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

$27.40
Including GST where applicable

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Withdrawn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.

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