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AS 1515.2-1994
[Current]Specifies a flame atomic absorption spectrometric method for the determination of manganese content between 0.002 percent and 2.1 percent in copper alloys containing a maximum of 10 percent aluminium, 80 percent copper, 5 percent iron, 30 percent nickel, 3 percent silicon, 10 percent tin and 40 percent zinc.
Published: 19/09/1994
Pages: 5
Table of contents
Cited references
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Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 PRINCIPLE
4 REAGENTS
4.1 General requirements
4.2 Solutions
4.2.1 Nitric acid (1 + 1)
4.2.2 Hydrofluoric acid (ρ20 1.13 g/mL)
4.2.3 Boric acid (30 g/L)
4.2.4 Standard manganese solution (1 mL ≡ 0.001 g manganese)
4.2.5 Standard manganese solution (1 mL ≡ 0.0001 g manganese)
5 APPARATUS
5.1 Atomic absorption spectrometer
5.2 Volumetric glassware
6 SAMPLING
7 PROCEDURE
7.1 Number of determinations
7.2 Blank test
7.3 Check test
7.4 Instrument conditions
7.5 Calibration
7.5.1 Manganese contents below 3.0%
7.5.2 Manganese contents above 3.0%
7.6 Test procedure
8 CALIBRATION GRAPH
9 PRECISION
10 ACCEPTANCE OF ANALYTICAL VALUES
10.1 Single test sample
10.2 Replicate determinations
10.3 Acceptance of reference material values
11 TEST REPORT
Cited references in this standard
[Current]
Recommended practice for chemical analysis by atomic absorption spectrometry, Part 1: Flame atomic absorption spectrometry
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