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离子感烟火灾探测器用镅241α放射源
Americium-241 alpha sources for ionization smoke fire detectors
价格:¥0.00
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密封放射源的泄漏检验方法
Sealed radioactive sources--Leakage test methods
价格:¥0.00
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γ辐照装置的辐射防护与安全规范
Regulations for radiation protection and safety of gamma irradiation facilities
价格:¥0.00
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离子感烟火灾探测器用镅241α放射源
Americium-241 alpha sources for ionization smoke fire detectors
价格:¥0.00
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镅铍中子源
Americium-241 beryllium neutron sources
价格:¥0.00
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工业仪表用铯 137γ辐射源
Caesiam-137 gamma raidation source for industrial gauges
价格:¥0.00
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高活度钴60密封放射源
High activity cobalt-60 sealed radioactive sources
价格:¥0.00
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