Sealed radioactive sources and radioactive solutions / 密封放射性核素源和放射性核素制剂

RITVERC JSC was founded in 1993 by a group of scientists working in the field of production and application of radioactive isotopes. The main areas of activity are the production and supply of sealed radioactive sources for various fields of application: science, metrology, radiation safety and environmental monitoring, industrial measuring systems, calibration sources for medical equipment.

Metrological sources

Sources certified in the metrological laboratory are used for calibration of equipment for environmental monitoring and radiation safety.

Reference gamma-sources are used in energy and efficiency calibration of gamma-spectrometers. RITVERC provides following reference sources:

Na-22, Ti-44, Mn-54, Fe-55, Co-57, Co-60, Zn-65, Y-88, Cd-109, Sn-113, Ba-133, Cs-134, Cs-137, Ce-139, Eu-152, Bi-207, Th-228, Am-241, Am-243

Reference alpha and beta sources for calibration of alpha- and beta-radiometers

C-14, Cl-36, Sr-90-Y-90, Cs-137, Co-60, Pu-239, Am-241

Special calibration sources for liquid scintillation counters TriCarb and Hidex Ba-133, Eu-152.

Nuclear medicine calibration sources

RITVERC JSC specializes in the production and supply of calibration sources for PET and SPECT systems and reference sources for radiopharmaceuticals quality control systems:

Ge-68, Na-22 sources for calibration of PET-CT scanners manufactured by GE Healthcare, Siemens Healthineers; Philips Healthcare;

Line, point and flood sources Co-57 used in SPECT tomography;

DCGS sources: Na-22, Co-57, Co-60, Ba-133, Cs-137 for calibration and stability control of dose calibrators during radiopharmaceutical dosage;

Industrial sources

Radionuclide sources (sealed radioactive sources) for use in industrial radioisotope equipment, such as nucleonic gauges:

- For non-contact density and level measurements: Na-22, Co-60, Cs-137, Eu-152

- For composition analyzers by X-ray fluorescence analysis: Fe-55, Co-57, Cd-109

- For measuring the thickness of paper, films and foils – Kr-85 and Pm-147 (under development)

RITVERC JSC由一群从事放射性同位素生产和应用领域的科学家于1993年创立。主要活动领域是为各种应用领域生产和供应密封放射源：科学、计量、辐射安全和环境监测、工业测量系统、医疗设备校准源。

计量源

计量实验室认证的源用于校准环境监测和辐射安全设备。

参考伽马源用于伽马能谱仪的能量和效率校准。RITVERC提供以下参考来源：

Na-22、Ti-44、Mn-54、Fe-55、Co-57、Co-60、Zn-65、Y-88、Cd-109、Sn-113、Ba-133、Cs-134、Cs-137、Ce-139、Eu-152、Bi-207、Th-228、Am-241、Am-243

用于校准α和β辐射计的参考α和β源

C-14、Cl-36、Sr-90-Y-90、Cs-137、Co-60、Pu-239、Am-241

液体闪烁计数器专用校准源TriCarb和Hidex Ba-133、Eu-152。

核医学校准源

RITVERC JSC专业生产和供应PET和SPECT系统的校准源以及放射性药物质量控制系统的参考源：

Ge Healthcare、西门子Healthineers制造的用于校准PET-CT扫描仪的Ge-68、Na-22源；飞利浦医疗；

SPECT断层扫描中使用的线、点和洪水源Co-57；

DCGS来源：Na-22、Co-57、Co-60、Ba-133、Cs-137，用于放射性药物剂量期间剂量校准器的校准和稳定性控制；

工业来源

用于工业放射性同位素设备的放射性核素源（密封放射源），如核子测量仪：

-用于非接触式密度和液位测量：Na-22、Co-60、Cs-137、Eu-152

-用于X射线荧光分析的成分分析仪：Fe-55、Co-57、Cd-109

-用于测量纸张、薄膜和箔的厚度——Kr-85和Pm-147（正在开发中）