![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Protein Data Bank exchange dictionary (pdbx) version 1.0521
_diffrn_standards.number
Name:'_diffrn_standards.number'
Definition:
The number of unique standard reflections used during the measurement of the diffraction intensities.
Type: int
Mandatory item: no
Alias:_diffrn_standards_number (cif_core.dic version 2.0.1)
The permitted range is [0, infinity)
Category: diffrn_standards