Data Item _pdbx_nmr_exptl_sample_conditions.pH_err
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General 
- Item name
- _pdbx_nmr_exptl_sample_conditions.pH_err
- Category name
- pdbx_nmr_exptl_sample_conditions
- Attribute name
- pH_err
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 0.1 % of entries
Item Description
Estimate of the standard error for the value for the sample pH.
Additional Descriptive Information for Depositors
Estimate of the standard error for the value for the sample pH.
Item Example
0.05
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?