Concept
Concentration standard deviation of methane {CH4 CAS 74-82-8} per unit volume of the atmosphere by gas chromatography
URI | http://vocab.nerc.ac.uk/collection/P01/current/CH4AGCSD/ | ||
---|---|---|---|
Within Vocab | BODC Parameter Usage Vocabulary | ||
Alternative Labels | SD_AtCH4 | ||
Definition | The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement. | ||
Date | 2018-10-15T17:05:31 | ||
Identifier | SDN:P01::CH4AGCSD | ||
Note | accepted | ||
Has Current Version | 4 | ||
Version | 1 , 2 , 3 | ||
version | 4 | ||
Broader | S26:MAT00843 |
atmosphere | Mapping: 856611 |
S06:S0600045 |
Concentration | Mapping: 856607 | |
P02:AALK |
Concentration of alkanes in the atmosphere | Mapping: 473183 | |
S27:CS002920 |
methane | Mapping: 856613 | |
Related | S04:S04189 |
gas chromatography | Mapping: 856605 |
P06:UMLV |
Parts per million by volume | Mapping: 473185 | |
S02:S053 |
per unit volume of the | Mapping: 856603 | |
S07:S0700007 |
standard deviation | Mapping: 856609 |
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