-
JJF 1229-2009 in English
Mass and Density Terms in Metrology and Their Definitions
superseded
Issued on:2009-07-10
$1,408.00 -
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GB 3101-1993 in English
General principles concerning quantities, units and symbols
valid
Issued on:1993-12-27
$384.00 -
-
GB 3102.11-1993 in English
Mathematical signs and symbols for use in the physical sciences and technology
valid
Issued on:1993-12-27
$960.00 -
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GB 3102.8-1993 in English
Quantities and units of physical chemistry and molecular physics
valid
Issued on:1993-12-27
$1,056.00 -
GB/T 3102.1-1993 in English
Quantities and units of space and time
valid
Issued on:1993-12-27
$312.00 -
GB/T 3102.11-1993 in English
Mathematical signs and symbols for use in the physical sciences and technology
valid
Issued on:1993-12-27
$960.00 -