Gd-153

Standard Capsule Designs

Activity Tolerance
± 15% from nominal

Gd-153 Recommended Working Life

See Technical Information section.

Only typical sources are listed; inquiries are invited for alternative capsule designs and activities.

For Low Energy Gamma applications, Gd-153 sources offer a radionuclide with gamma emissions around 100keV, and X-rays between 41keV and 49keV. The activity is contained in a stable, homogeneous active element.

3201 capsule Double-encapsulated stainless steel source. ISO rating: C66545
	Nominal Activity		Part Numbers	Regulatory
	mCi	MBq	3201	SS&DR / SFC
	5	185	GD332010005M	Yes / Yes
	10	370	GD332010010M	Yes / Yes
	20	740	GD332010020M	Yes / Yes
	50	1850	GD332010050M	Yes / Yes
	100	3700	GD332010100M	Yes / Yes
	Availability: 4 weeks

3402 capsule Double-encapsulated stainless steel line source. Also available in titanium. ISO rating: C33222X
	Nominal Activity		Part Numbers	Regulatory
	mCi	MBq	3402	SS&DR / SFC
	5	185	GD334020005M	Yes / Yes
	10	370	GD334020010M	Yes / Yes
	20	740	GD334020020M	Yes / Yes
	50	1850	GD334020050M	Yes / Yes
	100	3700	GD334020100M	Yes / Yes
	Availability: 4 weeks