C18_raw (not to release)
Attribute
Value
Var ID
00000680
Name
C18_raw
Label
C18_raw
Description
New in R8. Raw metabolomics data for the metabolite octadecanoylcarnitine which is part of the group acylcarnitines. Lab variable name: C18. Liquid Chromatography Mass Spectrometry on plasma sample. Relative Quantification. Invalid flag: missing peak; internal standard too low; signal exceeds quantification limit. -7 = plate failed for technical reasons Unit = uM AFter first QC step new variable C18_i was generated.
Additional Information
Releases
Release 8,
Release 8a,
Data Source
Data Context
MEASURED
Data Entry
External laboratory
Data Availability
Do Not Release
Valid From
19/11/2015
Valid To
21/01/2025
Is Current
True
Data type
Real
Minimum Value
Maximum Value
Warning Minimum Value
Warning Maximum Value
Significant figures
Decimal Places
Maximum Length
Pattern
Format
Coding
Code
Text
Template Usage
-7
Internal standard undetectable (Concentration unreliable)
Variable history
Release
Name
Master name
C18_raw
Release 10
Release 8
C18_raw
Release 8a
C18_raw
Belonging groups
Name
Description
Type