BS EN ISO 8655-6:2002 2009
$142.49
Piston-operated volumetric apparatus – Gravimetric methods for the determination of measurement error
| Published By | Publication Date | Number of Pages |
| BSI | 2009 | 26 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | TitlePage – Piston-operated volumetric apparatus�— |
| 7 | TableofContent – Contents Page |
| 8 | Foreword – Foreword |
| 9 | Introduction – Introduction |
| 11 | Scope – 1��� Scope NormativeReference – 2��� Normative references |
| 12 | Clause1 – 4��� Apparatus UntitledSubclause2 – 4.1��� Analytical balance or equivalent weighing device UntitledSubclause2 – 4.2��� Liquid reservoir UntitledSubclause2 – 4.3��� Weighing vessel UntitledSubclause2 – 4.4��� Timing device UntitledSubclause2 – 4.5��� Thermometer UntitledSubclause2 – 4.6��� Hygrometer UntitledSubclause2 – 4.7��� Barometer Clause1 – 5��� Test liquid Clause1 – 6��� Test conditions Subclause2 – 6.1��� General |
| 13 | Subclause2 – 6.2��� Test room Subclause2 – 6.3��� Evaporation Subclause2 – 6.4��� Test cycle time Clause1 – 7��� Procedure Subclause2 – 7.1��� General Subclause3 – 7.1.1��� Test volume Subclause3 – 7.1.2��� Number of measurements per test volume |
| 14 | Subclause3 – 7.1.3��� Weighing procedure Subclause3 – 7.1.4��� Test conditions during the weighing procedure Subclause2 – 7.2��� Single-channel piston pipettes with air interface (in accordance with ISO�865… UntitledSubclause3 – 7.2.1��� In the case of power-driven piston pipettes, aspiration and deliver… UntitledSubclause3 – 7.2.2��� Place test liquid from the water container in the weighing vessel t… UntitledSubclause3 – 7.2.3��� If using a variable-volume piston pipette, select the test volume; … UntitledSubclause3 – 7.2.4��� Prepare the piston pipette and the test cycle as follows: UntitledSubclause3 – 7.2.5��� Perform the following test cycle (see |
| 15 | UntitledSubclause3 – 7.2.6��� Repeat the test cycle described in UntitledSubclause3 – 7.2.7��� Note the time to the nearest second taken to complete the 10�test c… |
| 16 | UntitledSubclause3 – 7.2.8��� After the last weighing of UntitledSubclause3 – 7.2.9��� Measure the temperature of the remaining test liquid to the nearest UntitledSubclause3 – 7.2.10��� The values obtained shall be evaluated in accordance with Subclause2 – 7.3��� Multi-channel piston pipettes (in accordance with ISO�8655-2) Subclause2 – 7.4��� Positive-displacement pipettes (in accordance with ISO�8655-2) Subclause2 – 7.5��� Piston burettes (in accordance with ISO�8655-3) Subclause3 – 7.5.1��� Preparation Subclause3 – 7.5.2��� Test procedure |
| 17 | Subclause2 – 7.6��� Dilutors (in accordance with ISO�8655-4) Subclause3 – 7.6.1��� General Subclause3 – 7.6.2��� Preparation Subclause3 – 7.6.3��� Test procedure |
| 18 | Subclause2 – 7.7��� Dispensers (in accordance with ISO�8655-5) Subclause3 – 7.7.1��� Preparation Subclause3 – 7.7.2��� Test procedure Clause1 – 8��� Evaluation Subclause2 – 8.1��� Calculation of mass loss Subclause2 – 8.2��� Calculation of the corrected mass of each quantity delivered |
| 19 | Subclause2 – 8.3��� Conversion of the corrected mass to volume Subclause2 – 8.4��� Systematic error of measurement Subclause3 – 8.4.1��� Calculation Subclause3 – 8.4.2��� Conformity evaluation |
| 20 | Subclause2 – 8.5��� Random error of measurement Subclause3 – 8.5.1��� Calculation Subclause3 – 8.5.2��� Conformity evaluation Subclause2 – 8.6��� Uncertainty of measurement Clause1 – 9��� Test report |
| 22 | AnnexNormative – Calculation of volumes from balance readings |
| 23 | AnnexInformative – Assessment of the uncertainty of the delivered volume |
| 24 | Bibliography – Bibliography |
