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计量论坛»论坛 › ≡下载区≡› 行业标准› HG化工
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HG化工 今日: 0|主题: 2193|排名: 135 

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HG 3277-2000农业用硫酸锌 attachment nywhw 2008-5-10 01667 nywhw 2008-5-10 21:37
HG 3247-2000工业高氯酸钾 attachment nywhw 2008-5-10 01547 nywhw 2008-5-10 21:38
HG/T 21637-1991化工管道过滤器 attachment nywhw 2008-5-10 01842 nywhw 2008-5-10 21:46
HG/T 22814-1999化工矿山井巷工程设计规范 attachment nywhw 2008-5-10 01728 nywhw 2008-5-10 21:52
HG/T 21629-1999管架标准图(一) attachment nywhw 2008-5-10 01643 nywhw 2008-5-10 21:58
HG/T 21629-1999(五)管架标准图(五) attachment nywhw 2008-5-10 01730 nywhw 2008-5-10 22:04
HG/T 21629-1999(四)管架标准图(四) attachment nywhw 2008-5-10 02036 nywhw 2008-5-10 22:08
HG/T 21629-1999管架标准图(三) attachment nywhw 2008-5-10 01653 nywhw 2008-5-10 22:12
HG/T 21629-1999管架标准图(二) attachment nywhw 2008-5-10 01859 nywhw 2008-5-10 22:15
HG/T 20696-1999玻璃钢化工设备设计规定 attachment nywhw 2008-5-10 01957 nywhw 2008-5-10 22:20
HG/T 20666-1999化工企业腐蚀环境电力设计规程 attachment nywhw 2008-5-10 01880 nywhw 2008-5-10 22:23
HG/T 20664-1999化工企业供电设计技术规定 attachment nywhw 2008-5-10 01918 nywhw 2008-5-10 22:29
HG/T 20663-1999化工粉粒产品计量、包装及... attachment nywhw 2008-5-10 01455 nywhw 2008-5-10 22:31
HG/T 20662-1999化工粉体物料机械输送设计技术规定 attachment nywhw 2008-5-10 01937 nywhw 2008-5-10 22:34
HG/T 20661-1999硫酸沸腾炉砌筑技术条件 attachment nywhw 2008-5-10 01789 nywhw 2008-5-10 22:36
HG/T 20646.5-1999化工装置管道材料设计技术规定 attachment nywhw 2008-5-10 01670 nywhw 2008-5-10 22:37
HG/T 20646.4-1999化工装置管道材料控制专业提出的设计条件 attachment nywhw 2008-5-10 01894 nywhw 2008-5-10 22:38
HG/T 20646.3-1999化工装置管道材料控制专业技术管理规定 attachment nywhw 2008-5-10 01691 nywhw 2008-5-10 22:40
HG/T 20646.2-1999化工装置管道材料设计工程规定 attachment nywhw 2008-5-10 01849 nywhw 2008-5-10 22:42
HG/T 20646.1-1999化工装置管道材料设计内容和深度规定 attachment nywhw 2008-5-10 01663 nywhw 2008-5-10 22:43
HG/T 20579.3-1999模型设计成品包装运输技术规定 attachment nywhw 2008-5-10 01625 nywhw 2008-5-10 22:44
HG/T 20579.2-1999工艺装置管道模型质量验收标准 attachment nywhw 2008-5-10 01571 nywhw 2008-5-10 22:45
HG/T 20579.1-1999工艺装置模型设计规定 attachment nywhw 2008-5-10 01718 nywhw 2008-5-10 22:46
HG 21604-1999旋柄快开不锈钢手孔 attachment nywhw 2008-5-10 01615 nywhw 2008-5-10 22:47
HG 21603-1999回转盖快开不锈钢手孔 attachment nywhw 2008-5-10 01792 nywhw 2008-5-10 22:48
HG 21602-1999平盖不锈钢手孔 attachment nywhw 2008-5-10 01568 nywhw 2008-5-10 22:49
HG 21601-1999常压快开不锈钢手孔 attachment nywhw 2008-5-10 01542 nywhw 2008-5-10 22:49
HG 21600-1999椭圆快开不锈钢人孔 attachment nywhw 2008-5-10 01607 nywhw 2008-5-10 22:50
HG 21599-1999垂直吊盖不锈钢人孔 attachment nywhw 2008-5-10 01766 nywhw 2008-5-10 22:51
HG 21598-1999水平吊盖不锈钢人孔 attachment nywhw 2008-5-10 01785 nywhw 2008-5-10 22:52
HG 21597-1999回转拱盖快开不锈钢人孔 attachment nywhw 2008-5-10 01675 nywhw 2008-5-10 22:53
HG 21596-1999回转盖不锈钢人孔 attachment nywhw 2008-5-10 01580 nywhw 2008-5-10 22:54
HG 21595-1999常压不锈钢人孔 attachment nywhw 2008-5-10 01593 nywhw 2008-5-10 22:54
HG 21594-1999不锈钢人、手孔分类与技术条件 attachment nywhw 2008-5-10 01629 nywhw 2008-5-10 22:55
HG/T 23012-1999厂区设备内作业安全规程 attachment nywhw 2008-5-10 01670 nywhw 2008-5-10 22:56
HG 23018-1999厂区设备检修作业安全规程 attachment nywhw 2008-5-10 01593 nywhw 2008-5-10 22:57
HG 23017-1999厂区动土作业安全规程 attachment nywhw 2008-5-10 01892 nywhw 2008-5-10 22:57
HG 23016-1999厂区断路作业安全规程 attachment nywhw 2008-5-10 01572 nywhw 2008-5-10 22:58
HG 23015-1999厂区吊装作业安全规程 attachment nywhw 2008-5-10 01894 nywhw 2008-5-10 22:59
HG 23014-1999厂区高处作业安全规程 attachment nywhw 2008-5-10 01644 nywhw 2008-5-10 23:00
HG 23013-1999厂区盲板抽堵作业安全规程 attachment nywhw 2008-5-10 01844 nywhw 2008-5-10 23:00
HG 23011-1999厂区动火作业安全规程 attachment nywhw 2008-5-10 01755 nywhw 2008-5-10 23:01
HG/T 3661.2-1999焊接切割用燃气 丙烷 attachment nywhw 2008-5-10 06695 nywhw 2008-5-10 23:10
HG/T 3661.1-1999焊接切割用燃气.丙烯 attachment nywhw 2008-5-10 01573 nywhw 2008-5-10 23:11
HG/T 3647-1999耐寒输送带 attachment nywhw 2008-5-10 01690 nywhw 2008-5-10 23:13
HG/T 3646-1999普通用途防撕裂钢丝绳芯输送带 attachment nywhw 2008-5-10 02030 nywhw 2008-5-10 23:14
HG/T 3645-1999天然橡胶手套中水抽提蛋白质... attachment nywhw 2008-5-10 01717 nywhw 2008-5-10 23:15
HG/T 3644-1999防老剂4020 attachment nywhw 2008-5-10 01888 nywhw 2008-5-10 23:16
HG/T 3643-1999氯化石蜡-70 attachment nywhw 2008-5-10 01772 nywhw 2008-5-10 23:18
HG/T 3642-1999水处理剂 丙烯酸-2-甲基-2-丙烯... attachment nywhw 2008-5-10 01465 nywhw 2008-5-10 23:19
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