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煤矿铅酸蓄电池防爆特殊型电源装置2009-02-23 15_50

ICS 29.220;73.100.99 K 81 备案号: 中 华 人 民 共 和 国 煤 炭 行 业 标 准 MT MT/T 334—×××× 代替MT 334-1993 煤矿铅酸蓄电池防爆特殊型电源装置 Special type explosion proof lend acid battery power assembly for coal mine (送审稿) ××××-××-××发布 ××××-××-××实施 国家安全生产监督管理总局发布

分类:安全管理制度 行业:采矿冶金行业 文件类型:未知 文件大小:188 KB 时间:2026-01-01 价格:¥2.00

矿用本质安全输出直流电源2009-02-23 15_59

ICS 73.100.99 D 98 备案号: 中 华 人 民 共 和 国 煤 炭 行 业 标 准 MT MT/T XXXX-200X 矿用本质安全输出直流电源 Direct current power supply with intrinsically safe output for a coal mine (送审稿) 200X-XX-XX 发布 200X-XX-XX 实施 国家安全生产监督管理总局 发布

分类:安全管理制度 行业:采矿冶金行业 文件类型:未知 文件大小:185 KB 时间:2026-01-02 价格:¥2.00

家用及类似用途插头插座GB要求

编号:CNCA—01C—003:2001 电气电子产品类强制性认证实施规则 电路开关及保护或连接用电器装置 家用及类似用途插头插座 2001-12-07 发布 2002-05-01 实施 中国国家认证认可监督管理委员会发布 2 目 录 1.适用范围.............................................................................................................................................................3 2.认证模式.............................................................................................................................................................3 3.认证的基本环节....................................................................................................................................................4 3.1 认证的申请.....................................................................................................................................................4 3.2 型式试验.........................................................................................................................................................4 3.3 初始工厂审查.................................................................................................................................................4 3.4 认证结果评价与批准.....................................................................................................................................4 3.5 获证后的监督.................................................................................................................................................4 4. 认证实施的基本要求...........................................................................................................................................4 4.1 认证申请.........................................................................................................................................................4 4.2 型式试验.........................................................................................................................................................5 4.3 初始工厂审查.................................................................................................................................................6 4.4 认证结果评价与批准.....................................................................................................................................7 4.5 获证后的监督.................................................................................................................................................8 5.认证证书..............................................................................................................................................................10 5.1 认证证书的保持...........................................................................................................................................10 5.2 认证证书覆盖产品的扩展...........................................................................................................................11 6.强制性产品认证标志的使用..............................................................................................................................11 6.1 准许使用的标志样式...................................................................................................................................11 6.2 变形认证标志的使用...................................................................................................................................12 6.3 加施方式......................................................................................................................................................12 6.4 标志位置......................................................................................................................................................12 7.收费...................................................................................................................................................................12 附件 1......................................................................................................................................................................13 附件 2......................................................................................................................................................................14 附件 3......................................................................................................................................................................19

分类:法律法规与标准 行业:其它行业 文件类型:Word 文件大小:246 KB 时间:2026-03-13 价格:¥2.00