UNI EN ISO 3993 : 1997
Current
The latest, up-to-date edition.
LIQUEFIED PETROLEUM GAS AND LIGHT HYDROCARBONS - DETERMINATION OF DENSITY OR RELATIVE DENSITY - PRESSURE HYDROMETER METHOD
30-09-1997
Committees responsible
National foreword
Foreword
Method
1 Scope and field of application
2 Definitions
3 Principle
4 Apparatus
5 Reference liquids
6 Sampling
7 Calibration of apparatus
8 Procedure
9 Precision
10 Test report
Annex
Use of thermohydrometers
Tables
1 Ranges and dimensional specification for pressure
hydrometers
2 Coefficients for conversion of hydrometer readings to
density or relative density for butadiene
Figure
Pressure hydrometer cylinder
?
Stabilisce un metodo per la determinazione della massa volumica di gas di petrolio liquefatti mediante l'impiego di un idrometro posto in un cilindro di vetro od altro materiale trasparente resistente alla pressione.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| NF EN ISO 3993 : 1995 | Identical |
| NEN EN ISO 3993 : 1996 | Identical |
| NS EN ISO 3993 : 1ED 1995 | Identical |
| I.S. EN ISO 3993:1996 | Identical |
| ISO 3993:1984 | Identical |
| BS EN ISO 3993:1996 | Identical |
| EN ISO 3993:1995 | Identical |
| SN EN ISO 3993 : 1996 | Identical |
| NBN EN ISO 3993 : 1995 | Identical |
| UNE-EN ISO 3993:1996 | Identical |
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