AS 2678.1-2008

Table of Contents

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<pageno>1</pageno>
<text>AS 2678.1-2008 Zinc sulfide concentrates-Chemical analysis - Part 1: Determination of zinc-Solvent extraction and EDTA titrimetric method</text>
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<pageno>4</pageno>
<text>PREFACE</text>
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<pageno>5</pageno>
<text>CONTENTS</text>
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<pageno>7</pageno>
<text>1 Scope</text>
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<pageno>7</pageno>
<text>2 Normative references</text>
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<pageno>7</pageno>
<text>3 Principle</text>
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<pageno>8</pageno>
<text>4 Reagents</text>
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<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 Extraction</text>
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<pageno>10</pageno>
<text>7.5 Titration</text>
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<pageno>11</pageno>
<text>8 Expression of results</text>
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<pageno>12</pageno>
<text>9 Precision</text>
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<pageno>12</pageno>
<text>9.1 Expression of precision</text>
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<pageno>12</pageno>
<text>9.2 Procedure for obtaining the final result</text>
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<pageno>12</pageno>
<text>9.3 Between-laboratories precision</text>
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<pageno>13</pageno>
<text>9.4 Check of trueness</text>
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<pageno>14</pageno>
<text>10 Test report</text>
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<pageno>15</pageno>
<text>Annex A (normative) Procedure for the preparation and determination of the mass of a predried test portion</text>
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<pageno>17</pageno>
<text>Annex B (normative) Flowchart of the procedure for the acceptance of analytical values for test samples</text>
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<pageno>18</pageno>
<text>Annex C (normative) Elements that interfere with this method</text>
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<pageno>19</pageno>
<text>Annex D (informative) Derivation of precision equations</text>
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<pageno>24</pageno>
<text>Bibliography</text>
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Abstract

Adopts ISO 13291:2006 to provide determination of zinc in zinc sulphide concentrates by a solvent extraction and EDTA titrimethric method.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
Pages
ISBN
Committee	MN-005
Supersedes	DR 07035 CP AS 2678.1-1999