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
?
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.