	Parameter of Content

■Dilution ratio
If the material is used without dilution, the value is 1. If used with dilution, choose the corresponding dilution ratio.

	Dilution ratio
No dilution	1
Material 90% included	0.9
Material half included	0.5
Material 10% included	0.1

■Ingestion rate
Oral ingestion rate of typical workers is 0.01 g h^-1 (RP-122)

■Dust concentration
Dust concentration in a typical workplace is 0.0002-0.002 g h^-1 (RP-122)

■Radioactivity concentration in material
If the radioactivity concentration in the material has been previously measured, use that value as input. Unknown radioactivity levels can be checked in Radioactivity concentration.

■Dose calculation methods
Dose calculation methods in the European Commission Report RP-122.