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移动实验室仪器设备通用技术规范
General technical specification for mobile laboratory instruments and equipments
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分析仪器环境试验方法
Methods of environmental test for analytical instruments
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呼出气体酒精含量检测仪
Breath alcohol analyzers
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谷物检验筛
Test sieves for cereals
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电导率仪的试验溶液氯化钠溶液制备方法
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气体分析 校准用混合气体的制备 渗透法
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电容法和电阻法粮食水分测定仪 通用技术条件
General specifications for capacitance type & resistance type grain moisture tester
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