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Item _chem_shift_ref.ref_method


Description


The reference method may be either direct (against a value measured with 
a chemical compound) or indirect (calculated from chemical shift ratios).

Category

chem_shift_ref

Item Examples


Example 1:

direct

Mandatory Code

yes

Data Type Code

line

Enumeration Values

Item Value Description
internal n.a.
external n.a.
na n.a.

 

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