ISO 3993 : 1984(R2016)現行
LIQUEFIED PETROLEUM GAS AND LIGHT HYDROCARBONS - DETERMINATION OF DENSITY OR RELATIVE DENSITY - PRESSURE HYDROMETER METHOD
出版：International Organization for Standardization
專家解讀視頻
Includes safety measures. See also BS 6441.
NFM 41 008 : 1979 - Similar to
DS EN ISO 3993 : 1996 - Identical
SS-EN ISO 3993 : 1995 - Identical
NBN ISO 3993 : 1991 - Identical
DIN EN ISO 3993 : 1995 - Identical
DIN EN ISO 3993 E : 1995 - Identical
PN EN ISO 3993 : 2000 - Identical
BS 6665(1985) : 1985 - Identical
