Spermine
Attribute
Value
Var ID
00003887
Name
Spermine
Label
MET_QCd_Spermine
Description
New in R8. QCd metabolomics data for the metabolite Spermine. Lab raw variable name: Spermine. Data obtained from plasma sample using Liquid Chromatography Mass Spectrometry. Relative quantification. All values below detection limit set to 0. Invalid flag: missing peak; internal standard too low; signal exceeds quantification limit). Unit = uM. NOTE: QCd data withheld from release since during QC it was found that missingness (of values) was over 5%. Missingness was calculated disregarding any technical failures.
Additional Information
Releases
Release 8,
Release 8a,
Data Source
Data Context
MEASURED
Data Entry
Data Management
Data Availability
Available
Valid From
19/11/2015
Valid To
Present
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
Spermine
Release 10
Release 8
Spermine
Release 8a
Spermine
Belonging groups
Name
Description
Type