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 GB/T 12085.19-2011  
Optics and optical instruments - Environmental test methods - Part 19: Combined damp heat and low internal pressure

光学和光学仪器 环境试验方法 第19部分:温度周期与正弦振动、随机振动综合试验
 GB/T 26599.1-2011  
Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beam

激光和激光相关设备 激光光束宽度、发散角和光束传输比的试验方法 第1部分:无像散和简单像散光束

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