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RITVERC JSC
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St. Petersburg, Russia
Phone: +7 812 297-44-63
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133Ba

¹³³Ba Ba-133 Барий-133 Barium-133

Half-life, days

3848.7000 ± 1.2000

Photon energy
Cs XKα2 30.625 keV (34.0 ± 0.4 %)
Cs XKα1 30.973 keV (62.8 ± 0.7 %)
Cs XKβ2 34.92–35.26 keV (18.2 ± 0.2 %)
Cs XKβ1 35.82–35.97 keV (4.6 ± 0.1 %)
γ1 53.1622 ± 0.0006 keV (2.14 ± 0.03 %)
γ2 79.6142 ± 0.0012 keV (2.65 ± 0.05 %)
γ3 80.9979 ± 0.0011 keV (32.9 ± 0.3 %)
γ4 276.3989 ± 0.0012 keV (7.16 ± 0.05 %)
γ5 302.8508 ± 0.0005 keV (18.34 ± 0.13 %)
γ6 356.0129 ± 0.0007 keV (62.05 ± 0.19 %)
γ7 383.8485 ± 0.0012 keV (8.94 ± 0.06 %)

Certificates and documentation

  • Special form radioactive material approval certificate No. D/0097/S-96 (Rev.1) DE | EN | RU
  • Certificate of conformity No. ОИАЭ.RU.192 OC.00328 RU
  • NRC Certificate TX-0508-S-116-S EN

Description

133Ba is incorporated in a light ceramic matrix and sealed in a welded monel capsule with brazed beryllium window. Spacer material is tungsten (for XBa3 sources) or stainless steel (for GBa3 sources).

Capsule type 06
D × H, mm d × h, mm Nominal activity * Typical
photon
output for Cs
KX **,
(ph/s) × 10-4
sr		 Code
mCi MBq
8 × 5 4 × 1.2 1 37 0.3 × 103 XBa3.06, GBa3.06
8 × 5 4 × 1.2 3 111 0.9 × 103 XBa3.06, GBa3.06
8 × 5 4 × 1.2 5 185 1.5 × 103 XBa3.06, GBa3.06
8 × 5 4 × 1.2 10 370 3.0 × 103 XBa3.06, GBa3.06
8 × 5 4 × 1.2 20 740 5.5 × 103 XBa3.06, GBa3.06
8 × 5 4 × 1.2 30 1110 8.0 × 103 XBa3.06, GBa3.06

* Tolerance: -10 ÷ +20 %.
** Extended measurement uncertainty ±10 % for k = 2.
ISO classification: C65344.
Recommended working life: 15 years.
Other activities and dimensions are available on request.

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