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AS 3550.6-1990
$28.78
Waters, Part 6: Determination of filtrable calcium — Flame atomic absorption spectrometric method
Sets out a flame atomic absorption spectrometric method for the determination of calcium in waters in the concentration range 0.2 to 4 mg/L. This edition is technically identical to AS 2526-1882, except for the restriction in the application range, the recommendation on the use of cellulose acetate filters in the sampling procedure and minor editorial formatting changes.
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 PRINCIPLE
4 REAGENTS AND MATERIALS
4.1 General
4.2 Solutions
4.2.1 Nitric acid (ϱ20 1.42 g/mL)
4.2.2 Hydrochloric acid (ϱ20 1.16 g/mL)
4.2.3 Hydrochloric acid (0.1 mol/L)
4.2.4 Ionization suppressor
4.3 Standard solutions
4.3.1 Stock calcium solution (2.000 g Ca/L)
4.3.2 Standard calcium solution (100 mg Ca/L)
5 APPARATUS
5.1 Volumetric glassware
5.2 Atomic absorption spectrometer
5.3 Calcium hollow-cathode lamp
5.4 Support gas
5.5 Fuel gas
6 SAMPLES AND SAMPLING
7 PROCEDURE
7.1 Optimization
7.2 Calibration
7.3 Determination
8 CALCULATION
9 PRECISION
10 TEST REPORT
APPENDIX A
A1 SCOPE
A2 PRINCIPLE
A3 PROCEDURE
A4 CALCULATION
Cited references in this standard
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| Published | 19/01/1990 |
|---|---|
| Pages | 3 |
Please select a variation to view its pdf.
