RITVERC JSC
RITVERC JSC
10, Kurchatova str., 194223,
St. Petersburg, Russia
Phone: +7 812 297-44-63
Fax: +7 812 297-58-87
Email: info@ritverc.com
Url: www.ritverc.com

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152Eu

¹⁵²Eu Eu-152 Европий-152 Europium-152

Half-life, days

4941.0000 ± 7.0000

Photon energy
Sm XKα2 39.5229 keV (20.8 ± 0.3 %)
Sm XKα1 40.1186 keV (37.7 ± 0.5 %)
Sm XKβ2 45.289–45.731 keV (11.78 ± 0.19 %)
Sm XKβ1 46.575–46.813 keV (3.04 ± 0.08 %)
γ1 121.7817 ± 0.0003 keV (28.41 ± 0.13 %)
γ2 244.6974 ± 0.0008 keV (7.55 ± 0.04 %)
γ3 344.2785 ± 0.0012 keV (26.58 ± 0.12 %)
γ4 411.1165 ± 0.0012 keV (2.237 ± 0.010 %)
γ5 443.965 ± 0.003 keV (3.125 ± 0.014 %)
γ6 778.9045 ± 0.0024 keV (12.96 ± 0.06 %)
γ7 867.380 ± 0.003 keV (4.241 ± 0.023 %)
γ8 964.072 ± 0.018 keV (14.62 ± 0.06 %)
γ9 1085.837 ± 0.010 keV (10.13 ± 0.06 %)
γ10 1089.737 ± 0.005 keV (1.731 ± 0.010 %)
γ11 1112.076 ± 0.003 keV (13.40 ± 0.06 %)
γ12 1212.948 ± 0.011 keV (1.415 ± 0.009 %)
γ13 1299.142 ± 0.008 keV (1.632 ± 0.009 %)
γ14 1408.013 ± 0.003 keV (20.85 ± 0.09 %)

 

Certificates and documentation

  • Special form radioactive material approval certificate No. D/0098/S-96 (Rev. 1) DE
  • Certificate of conformity No. ОИАЭ.RU.192 OC.00328 RU

Description

152Eu is incorporated in a light ceramic matrix and sealed in a welded stainless steel capsule. GEu2.27 source is also available in titanium capsule.

Capsule type 11
Capsule type 27, 12, 13, 14
Capsule type 15
Capsule type 16, 17, 19, 18
D × H, mm d × h, mm Nominal activity * Code
mCi MBq
3 × 3 2.1 × 1.5 0.0027–0.135 0.1–5 GEu2.11
3 × 10 2.1 × 1.5 0.0027–0.135 0.1–5 GEu2.12
4 × 10 3.1 × 1.5 0.0027–0.135 0.1–5 GEu2.13
7 × 10 5.2 × 2.5 0.0027–0.135 0.1–5 GEu2.14
8 × 5 4 × 1.2 0.0027–0.135 0.1–5 GEu2.15
10 × 5 8.5 × 1 0.0027–0.135 0.1–5 GEu2.16
12 × 3 8.5 × 1 0.0027–0.135 0.1–5 GEu2.17
30 × 4.5 8.5 × 1 0.0027–0.135 0.1–5 GEu2.18
10 × 4 4 × 1.2 0.0027–0.135 0.1–5 GEu2.19
3 × 5 2.1 × 1.5 0.0027–0.135 0.1–5 GEu2.27

* Tolerance: -10 ÷ +20 %.
Other activities and dimensions are available on request.
ISO classification:

  • C64344 (GEu2.11);
  • C64444 (GEu2.12 ÷ GEu2.19);
  • C66444 (GEu2.27 / Stainless Steel);
  • C65343 (GEu2.27 / Titanium).

Recommended working life: 15 years.
Sources can be supplied complete with holders. For details see Source holders.

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