Optics and optical instruments—Environmental test methods—Part 20:Humid atmosphere containing sulfur dioxide or hydrogen sulfide
MOD ISO 9022-20:1997
全国光学和光子学标准化技术委员会(SAC/TC 103)
本部分规定了含二氧化硫、硫化氢的湿空气的试验条件、条件试验、试验程序及环境试验标记。
本部分适用于光学仪器、装有光学零部件的仪器和光学零部件。
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