His
Attribute
Value
Var ID
00001981
Name
His
Label
His_QCstep1
Description
New in R8. 1st step QCd metabolomics data variable for raw variable His_raw. 0% missingness was found so data is identical to the raw variable data. All values below detection limit set to 0. Invalid flag: missing peak; internal standard too low; signal exceeds quantification limit. Unit = uM. 2nd and final QC step on this var created new and final var BIOA_009.
Additional Information
Releases
Release 8,
Release 8a,
Release 10,
Data Source
Data Context
MEASURED
Data Entry
External laboratory
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
His
Release 10
His
Release 8
His
Release 8a
His
Belonging groups
Name
Description
Type