BS EN 237:2004
Current
The latest, up-to-date edition.
Methods of test for petroleum and its products BS 2000-428: Liquid petroleum products. Petrol. Determination of low lead concentrations by atomic absorption spectrometry
Hardcopy , PDF
English
11-14-2005
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
7.1 General preparation
7.2 Preparation of calibration solutions (0,25 mg/l,
0,50 mg/l, 0,75 mg/l, and 1,0 mg/l of lead)
7.3 Preparation of the test solution
7.4 Preparation of instrument
7.5 Determination
8 Calculation
9 Expression of results
10 Precision
10.1 General background
10.2 Repeatability, r
10.3 Reproducibility, R
11 Test report
Annex A (informative) Alternative procedure
Bibliography
Identical with IP 428:2004
| Committee |
PTI/13
|
| DevelopmentNote |
Supersedes 85/55772 DC. (09/2005) Also numbered as BS 2000-428(2004) Supersedes 01/124546 DC. (11/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 237:2005 | Identical |
| NBN EN 237 : 2004 | Identical |
| SN EN 237 : 2004 | Identical |
| I.S. EN 237:2004 | Identical |
| NF EN 237 : 2005 | Identical |
| NS EN 237 : 2ED 2004 | Identical |
| NEN EN 237 : 2004 | Identical |
| UNI EN 237 : 2005 | Identical |
| EN 237:2004 | Identical |
| DIN EN 237:2004-12 | Identical |
| BS 7800:1998 | Specification for high octane (super) unleaded petrol (gasoline) for motor vehicles |
| BS 7800:2006 | Automotive fuel. High octane (super) unleaded petrol. Specification |
| BS 7800:2000 | Automotive fuel. High octane (super) unleaded petrol. Specification |
| 97/124012 DC : DRAFT OCT 1997 |
| ISO 3171:1988 | Petroleum liquids — Automatic pipeline sampling |
| ISO 3170:2004 | Petroleum liquids — Manual sampling |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| ISO 385-1:1984 | Laboratory glassware — Burettes — Part 1: General requirements |
| EN ISO 1042:1999 | Laboratory glassware - One-mark volumetric flasks (ISO 1042:1998) |
| EN ISO 3170:2004 | Petroleum liquids - Manual sampling (ISO 3170:2004) |
| EN ISO 3171:1999 | Petroleum liquids - Automatic pipeline sampling (ISO 3171:1988) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.