NS EN ISO 3993 : 1ED 1995
Current
The latest, up-to-date edition.
LIQUEFIED PETROLEUM GAS AND LIGHT HYDROCARBONS - DETERMINATION OF DENSITY OR RELATIVE DENSITY - PRESSURE HYDROMETER METHOD
01-12-2013
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
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