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发布时间：1991-05-01
实施时间：1991-05-01
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[JT 2019-1991] 油船作业安全技术要求[已作废]
发布时间：1991-03-01
实施时间：1991-03-01
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[GB/T 12552-1990] 产业潜水最大安全深度[现行]
发布时间：1990-12-12
实施时间：1991-09-01
本标准规定了以不同潜水方式、使用不同潜水呼吸气体和不同潜水装具进行产业潜水的最大安全深度，以及在不同..
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[GB/T 12303-1990] 海船声号器具的声压级测量[已作废]
发布时间：1990-04-06
实施时间：1991-01-01
本标准规定了海船声号器具的测量方法、基频范围和声压级的要求。本标准适用于远洋和沿海以及进出海港的其他..
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[GB 7454-1987] 机动车前照灯使用和光束调整技术规定[已作废]
发布时间：1987-03-18
实施时间：1988-01-01
本标准规定了机动车前照灯的使用和对远光、近光光束照射方向的调整与检验要求。本标准适用于在公路和在城市..
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[JT 0014-1985] 内河船舶生活饮用水卫生标准[已作废]
发布时间：1985-10-01
实施时间：1985-10-01
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