发布时间:2003-12-11
实施时间:2004-05-01
本标准规定了胶版单张纸油墨的产品分类、要求、试验方法、检验规则和标志、包装、运输、贮存。本标准适用于..
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[JY 0001-2003] 教学仪器设备产品一般质量要求[现行]
发布时间:2003-07-09
实施时间:2004-01-09
本标准规定了教学仪器设备产品在性能、安全、结构、外观、标志、合格证、使用说明、包装、运输、贮存、保管..
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[JY 0002-2003] 教学仪器设备产品的检验规则[现行]
发布时间:2003-07-09
实施时间:2004-01-09
本标准规定了教学仪器设备产品的检验分类、抽样程序、检验判定依据和单件样品不合格判据。本标准适用于教学..
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发布时间:2002-05-01
实施时间:2002-05-01
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[JY 22-1987] 小型电动机模型[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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[JY 220-1987] 手摇离心转台[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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[JY 221-1987] 离心机械模型[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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[JY 222-1987] 离心水泵模型[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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[JY 224-1987] 发音齿轮[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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[JY 227-1987] F256音叉、F252音叉[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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[JY 228-1987] 共振音叉[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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[JY 231-1987] 量热器[已作废]
发布时间:2002-05-01
实施时间:2002-05-01
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发布时间:2002-05-01
实施时间:2002-05-01
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[JY 233-1987] 双子叶植物茎横切技术条件[现行]
发布时间:2002-05-01
实施时间:2002-05-01
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