Data Item _em_sample_preparation.ph

General

Item name
_em_sample_preparation.ph
Category name
em_sample_preparation
Attribute name
ph
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.6 % of entries

Item Description

The pH value of the observed sample buffer.

Item Example

 5.5

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]+)?