Krypton-85 (85Kr). The source is produced in the form of cylindrical titanium alloy or stainless steel capsule with an output window of the same material (0,04 mm titanium alloy or 0,025 mm steel). The filling is the radioactive 85Kr in gaseous state. The capsule is sealed with argon arc or laser welding.
Code
Nominal
activity *
Overall geometric dimensions,
DxH, mm
mCi
GBq
BKr5.212
55
2
10x15
BKr5.214
270
10
10x15
BKr5.274
270
10
30x15
BKr5.222
55
2
20x10
BKr5.233
135
5
20x15
BKr5.244
270
10
20x20
BKr5.262
55
2
30x10
BKr5.263
135
5
30x10
BKr5.285
500
18.5
30x20
BKr5.201
200
7.4
39x12
BKr5.291
100
3.7
62x7
BKr5.111
8
0.3
4x8
* Tolerance: ±10%
ISO classification: C22121
Recommended working life: 10 years