BS ISO 4689-2:2004
$102.76
Iron ores. Determination of sulfur content – Combustion/titration method
| Published By | Publication Date | Number of Pages |
| BSI | 2004 | 22 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 3 | TitlePage – Iron ores�— Determination of sulfur content�— |
| 5 | TableofContent – Contents Page |
| 6 | Foreword – Foreword |
| 7 | Introduction – Introduction |
| 9 | Scope – 1��� Scope NormativeReference – 2��� Normative references Clause1 – 3��� Principle Clause1 – 4��� Reagents |
| 10 | UntitledSubclause2 – 4.1��� Magnesium perchlorate UntitledSubclause2 – 4.2��� Tungsten(VI) oxide UntitledSubclause2 – 4.3��� Tin(II) chloride UntitledSubclause2 – 4.4��� Soda-asbestos UntitledSubclause2 – 4.5��� Hydrochloric acid UntitledSubclause2 – 4.6��� Potassium iodide UntitledSubclause2 – 4.7��� Starch UntitledSubclause2 – 4.8��� Potassium iodate Clause1 – 5��� Apparatus UntitledSubclause2 – 5.1��� Nitrogen supply UntitledSubclause2 – 5.2��� Drying tower UntitledSubclause2 – 5.3��� Flowmeter UntitledSubclause2 – 5.4��� Resistance furnace UntitledSubclause2 – 5.5��� Refractory combustion tube UntitledSubclause2 – 5.6��� Refractory combustion boat UntitledSubclause2 – 5.7��� Tin(II) chloride absorption tube |
| 11 | UntitledSubclause2 – 5.8��� Cylinder UntitledSubclause2 – 5.9��� Bubbler UntitledSubclause2 – 5.10��� Burette |
| 12 | Clause1 – 6��� Sampling and samples Subclause2 – 6.1��� Laboratory sample Subclause2 – 6.2��� Preparation of predried test samples Clause1 – 7��� Procedure Subclause2 – 7.1��� Number of determinations |
| 13 | Subclause2 – 7.2��� Test portion Subclause2 – 7.3��� Blank test and check test Subclause2 – 7.4��� Determination |
| 14 | Clause1 – 8��� Expression of results Subclause2 – 8.1��� Calculation of sulfur content Subclause2 – 8.2��� General treatment of results Subclause3 – 8.2.1��� Repeatability and permissible tolerance |
| 15 | Subclause3 – 8.2.2��� Determination of analytical result Subclause3 – 8.2.3��� Between-laboratories precision Subclause3 – 8.2.4��� Check for trueness |
| 16 | Subclause3 – 8.2.5��� Calculation of final result Clause1 – 9��� Test report |
| 18 | AnnexNormative – Flowsheet of the procedure for the acceptance of analytical values for test samples |
| 19 | AnnexInformative – Derivation of repeatability and permissible tolerance equations |
| 20 | AnnexInformative – Precision data obtained by international analytical trial |
| 21 | Bibliography – Bibliography |
