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TCVN 7303-2-29-2009 Medical electrical equipment Part 2-29 Particular requirements for the basic safety and essential performance of radiotherapy simulators《医用电气设备 第2-29部分 放射治疗模拟机的.pdf
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21
TCVN 7303-2-28-2009 Medical electrical equipment Part 2-28 Particular requirements for the safety of X-ray source assemblies and X-ray tube assemblies for medical diagnosis《医用电气设备 .pdf
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22
TCVN 7078-1-2002 Radiation protection Evaluation of surface contamination Part 1 Beta-emitters (maximum beta energy greater than 0 15 MeV) and anpha-emitters《辐射防护 表面污染评估 第1部分 β发射体(.pdf
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37
TCVN 7077-2002 Radiation protection Personal photographic dosemeter《辐射防护 个人胶片放射量测定器》.pdf
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44
TCVN 7076-2002 Shewhart control charts《休哈特控制图》.pdf
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24
TCVN 7075-2002 Control charts for arithmetic average with warning limits《有警告限值的计算平均值用控制图表》.pdf
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31
TCVN 7074-2002 Acceptance control charts《接受控制图》.pdf
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44
TCVN 6834-3-2001 Specification and approval of welding procedures for metallic materials Part 3 Welding procedure tests for the arc welding of steels《金属材料焊接工艺的说明和批准 第3部分 钢电弧焊的焊接程序试.pdf
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19
TCVN 6833-2010 Skimmed milk whey and buttermilk Determination of flat content Gravimetric method (Reference method)《脱脂乳 乳清和乳酪 脂肪含量的测定 重量法(参照法)》.pdf
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9
TCVN 6832-2010 Instants whole milk powder Determination of white flecks number《速溶全脂奶粉 白斑点的测定》.pdf
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