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AS 4479.4-1999
$63.00
Analysis of soils, Part 4: Determination of metals in aqua regia extracts of soil by inductively coupled plasma-atomic emission spectrometry
Sets out an inductively coupled plasma-atomic emission spectrometric method for the determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc extracted from soil by digestion with aqua regia.
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 PRINCIPLE
5 APPARATUS
5.1 Volumetric glassware
5.2 Inductively coupled plasma atomic emission spectrometer (ICP-AES)
5.3
6 REAGENTS
6.1 General
6.2 Hydrochloric acid (ρ20 1.18 g/mL)
6.3 Nitric acid (ρ20 1.42 g/mL)
6.4 Nitric acid (25% v/v)
6.5 Nitric acid (10% v/v)
6.6 Nitric acid (1% v/v)
6.7 Aqua regia solution
6.8 10% Aqua regia solution
6.9 Standard solutions
6.9.1 Standard aluminium solution (1000 mg of Al per L)
6.9.2 Standard cadmium solution (1000 mg of Cd per L)
6.9.3 Standard chromium solution (1000 mg of Cr per L)
6.9.4 Standard cobalt solution (1000 mg of Co per L)
6.9.5 Standard copper solution (1000 mg of Cu per L)
6.9.6 Standard iron solution (1000 mg of Fe per L):
6.9.7 Standard lead solution (1000 mg of Pb per L)
6.9.8 Standard manganese solution (1000 mg of Mn per L)
6.9.9 Standard nickel solution (1000 mg of Ni per L)
6.9.10 Standard zinc solution (1000 mg of Zn per L)
6.10 Intermediate standard solutions
6.11 Working Calibration Solutions
6.11.1 General
6.11.2 Multi-element standards
6.12 Internal standard solution
7 PROCEDURE
7.1 Test solution
7.2 Blank test
7.3 Instrument conditions
7.4 Calibration
7.5 Measurement of test solution
8 CALCULATION OF RESULTS
9 QUALITY CONTROL
9.1 General
9.2 Duplicate sample
9.3 Quality control sample
10 PRECISION
11 TEST REPORT
Cited references in this standard
Content history
DR 98548
Please select a variation to view its description.
| Published | 05/12/1999 |
|---|---|
| Pages | 6 |
Please select a variation to view its pdf.
