Data Item _pdbx_exptl_pd.spec_preparation
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General 
- Item name
- _pdbx_exptl_pd.spec_preparation
- Category name
- pdbx_exptl_pd
- Attribute name
- spec_preparation
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
A description of preparation steps for producing the
diffraction specimen from the sample. Include any procedures
related to grinding, sieving, spray drying, etc.
Item Example1
POLYCRYSTAL SLURRY
Item Example2
wet grinding in acetone
Item Example3
sieved through a 44 micron (325 mesh/inch) sieve
Item Example4
spray dried in water with 1% clay
Data Type 
- Data type code
- text
- Data type detail
- text item types / multi-line text ...
- Primitive data type code
- char
- Regular expression
- [][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _pd_spec_preparation | cif_pd.dic | 1.0 |