AS 2678.2-2008
AS 2678.2-2008
Zinc sulfide concentrates - Chemical analysis Determination of zinc - Ion-exchange/EDTA titrimetric method
Standards Australia
Specials
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SAE AMS 3817 : 2016
$78.00 (-56%) $34.32
Table of Contents
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<pageno>1</pageno>
<text>AS 2678.2-2008 Zinc sulfide concentrates-Chemical analysis - Part 2: Determination of zinc-Ion-exchange/EDTA titrimetric method</text>
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<pageno>4</pageno>
<text>PREFACE</text>
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<bookmark index='2'>
<pageno>5</pageno>
<text>CONTENTS</text>
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<pageno>7</pageno>
<text>1 Scope</text>
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<bookmark index='4'>
<pageno>7</pageno>
<text>2 Normative references</text>
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<bookmark index='5'>
<pageno>7</pageno>
<text>3 Principle</text>
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<bookmark index='6'>
<pageno>7</pageno>
<text>4 Reagents</text>
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<bookmark index='7'>
<pageno>9</pageno>
<text>5 Apparatus</text>
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<pageno>9</pageno>
<text>6 Sample</text>
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<pageno>9</pageno>
<text>6.1 Test sample</text>
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<pageno>9</pageno>
<text>6.2 Test portion</text>
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<pageno>9</pageno>
<text>7 Procedure</text>
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<pageno>9</pageno>
<text>7.1 Number of determinations</text>
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<pageno>10</pageno>
<text>7.2 Blank test</text>
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<pageno>10</pageno>
<text>7.3 Dissolution of test portion</text>
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<pageno>10</pageno>
<text>7.4 Preparation of the ion-exchange column</text>
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<pageno>11</pageno>
<text>7.5 Adsorption of zinc on ion-exchange column</text>
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<pageno>11</pageno>
<text>7.6 Elution of zinc from ion-exchange column</text>
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<pageno>11</pageno>
<text>7.7 Titration</text>
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<pageno>11</pageno>
<text>7.8 Determination of the titration factor of the EDTA standard volumetric solution</text>
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<pageno>12</pageno>
<text>8 Expression of results</text>
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<pageno>13</pageno>
<text>9 Precision</text>
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<pageno>13</pageno>
<text>9.1 Expression of precision</text>
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<pageno>13</pageno>
<text>9.2 Procedure for obtaining the final result</text>
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<bookmark index='24'>
<pageno>13</pageno>
<text>9.3 Between-laboratories precision</text>
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<bookmark index='25'>
<pageno>14</pageno>
<text>9.4 Check of trueness</text>
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<bookmark index='26'>
<pageno>15</pageno>
<text>10 Test report</text>
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<pageno>16</pageno>
<text>Annex A (normative) Ion-exchange resins and columns</text>
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<pageno>18</pageno>
<text>Annex B (normative) Procedure for the preparation and determination of the mass of a predried test portion</text>
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<pageno>20</pageno>
<text>Annex C (normative) Determination of cadmium by atomic absorption spectrometry</text>
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<pageno>22</pageno>
<text>Annex D (normative) Flowchart of the procedure for the acceptance of analytical values for test samples</text>
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<pageno>23</pageno>
<text>Annex E (informative) Effect of potentially interfering elements</text>
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<pageno>24</pageno>
<text>Annex F (informative) Derivation of precision equations</text>
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<pageno>29</pageno>
<text>Bibliography</text>
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</toc>
Abstract
Adopts ISO 12739:2006 to provide determination of zinc in zinc sulphide concentrates by an ion-exchange/EDTA titrimetric method.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Standards Australia |
| Committee | MN-005 |
| Supersedes |
|
