UNI EN ISO 4257 : 2003
Current
The latest, up-to-date edition.
LIQUEFIED PETROLEUM GASES - METHOD OF SAMPLING
01-09-2003
Foreword
1 Scope
2 Terms and definitions
3 Principle
4 General considerations for obtaining a representative
sample
5 Safety precautions
6 Apparatus
7 Preparing the sample container
8 Procedure
Bibliography
Gives the procedures used to obtain samples of non-refrigerated liquefied petroleum gases (LPG) such as propane, butane or mixtures thereof. Suitable for sampling into containers to provide samples for laboratory testing products that are covered by ISO 9162.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 4257:2001 | Identical |
| BS EN ISO 4257:2001 | Identical |
| I.S. EN ISO 4257:2002 | Identical |
| NS EN ISO 4257 : 2001 AC 2007 | Identical |
| NF EN ISO 4257 : 2001 | Identical |
| SN EN ISO 4257 : 2001 CORR 2007 | Identical |
| ISO 4257:2001 | Identical |
| NEN EN ISO 4257 : 2001 | Identical |
| UNE-EN ISO 4257:2002 | Identical |
| NBN EN ISO 4257 : 2001 COR 2007 | Identical |
| DIN EN ISO 4257:2002-03 | Identical |
| UNI/TR 11422 : 2011 | LIQUEFIED PETROLEUM GAS - DETERMINATION OF TERT-BUTYL-MERCAPTAN IN THE GAS PHASE USING GASCHROMATOGRAPHY |
| UNI 7133-2 : 2014 | GAS ODORISATION FOR DOMESTIC AND SIMILAR USES - PART 2: REQUIREMENTS, CHECK AND MANAGEMENT |
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