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计量论坛»论坛 › ≡标准≡› 行业标准› HG化工
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HG化工 今日: 0|主题: 2193|排名: 138 

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HG/T 2856-1997甲哌鎓原药 attachment nywhw 2008-5-12 02278 nywhw 2008-5-12 19:57
HG/T 2862-1997防老剂BLE attachment nywhw 2008-5-12 02245 nywhw 2008-5-12 19:56
HG/T 2863-1997灯泡用氩气 attachment nywhw 2008-5-12 02084 nywhw 2008-5-12 19:56
HG 2864-1997车辆用橡胶缓撞器 attachment nywhw 2008-5-12 02079 nywhw 2008-5-12 19:55
HG 2865-1997汽车夜压制动橡胶皮碗 attachment nywhw 2008-5-12 03017 nywhw 2008-5-12 19:54
HG/T 2866-1997橡胶护舷 attachment nywhw 2008-5-12 02165 nywhw 2008-5-12 19:53
HG/T 2868-1997变压器用橡胶隔膜 attachment nywhw 2008-5-12 02046 nywhw 2008-5-12 19:52
HG/T 2869-1997橡胶和塑料软管.静态条件下耐臭氧性能的评价 attachment nywhw 2008-5-12 02876 nywhw 2008-5-12 19:51
HG/T 2881-1997脱漆剂脱漆效率测定法 attachment nywhw 2008-5-12 02332 nywhw 2008-5-12 19:50
HG/T 2882-1997催干剂的催干性能测定法 attachment nywhw 2008-5-12 03212 nywhw 2008-5-12 19:50
HG/T 2883-1997大红粉 attachment nywhw 2008-5-12 02098 nywhw 2008-5-12 19:49
HG/T 2884-1997环氧沥青防腐涂料(分装) attachment nywhw 2008-5-12 02356 nywhw 2008-5-12 19:48
HG/T 2887-1997变压器用橡胶材料 attachment nywhw 2008-5-12 01957 nywhw 2008-5-12 19:47
HG/T 2888-1997橡胶家用手套 attachment nywhw 2008-5-12 02175 nywhw 2008-5-12 19:47
HG/T 2889-1997胶乳胶丝 attachment nywhw 2008-5-12 01951 nywhw 2008-5-12 19:46
HG/T 2890-1997化学试剂 氧化锌 attachment nywhw 2008-5-12 02027 nywhw 2008-5-12 19:45
HG/T 2891-1997化学试剂 异戊醇(3-甲基-1-丁醇) attachment nywhw 2008-5-12 01875 nywhw 2008-5-12 19:45
HG/T 2892-1997化学试剂 异丙醇 attachment nywhw 2008-5-12 01840 nywhw 2008-5-12 19:44
HG/T 2899-1997聚四氟乙烯材料命名 attachment nywhw 2008-5-12 02136 nywhw 2008-5-12 19:43
HG/T 2900-1997聚四氟乙烯树脂体积密度试验方法 attachment nywhw 2008-5-12 02143 nywhw 2008-5-12 19:42
HG/T 2901-1997聚四氟乙烯树脂粒径试验方法 attachment nywhw 2008-5-12 02223 nywhw 2008-5-12 19:42
HG/T 2902-1997模塑用聚四氟乙烯树脂 attachment nywhw 2008-5-12 02177 nywhw 2008-5-12 19:41
HG/T 2903-1997模塑用细颗粒聚四氟乙烯树脂 attachment nywhw 2008-5-12 02538 nywhw 2008-5-12 19:39
HG/T 2904-1997模塑和挤塑用聚全氟乙丙烯树脂 attachment nywhw 2008-5-12 02376 nywhw 2008-5-12 19:39
HG/T 2905-1997酚醛树脂萃取液电导率的测定 attachment nywhw 2008-5-12 01913 nywhw 2008-5-12 19:38
HG/T 20590-97硫酸、磷肥工业废水处理设计技术规定 attachment nywhw 2008-5-12 02211 nywhw 2008-5-12 19:37
HG/T 20560-97化工机械化运输工艺设计施工图内容和深度规定 attachment nywhw 2008-5-12 02535 nywhw 2008-5-12 19:36
HG/T 20591-97化工蒸汽凝结水系统设计技术规定 attachment nywhw 2008-5-12 02406 nywhw 2008-5-12 19:32
HG/T 21615-97改性聚丙烯厢式和板框式压滤机系列 attachment nywhw 2008-5-12 02022 nywhw 2008-5-12 19:31
HG 20605-1997钢制管法兰焊接接头和坡口尺寸(欧洲体系） attachment nywhw 2008-5-12 02380 nywhw 2008-5-12 19:29
HG 20592-1997钢制管法兰型式、参数(欧洲体系) attachment nywhw 2008-5-12 02252 nywhw 2008-5-12 19:29
HG 20593-1997板式平焊钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 02303 nywhw 2008-5-12 19:28
HG 20594-1997带颈平焊钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 01984 nywhw 2008-5-12 19:27
HG 20595-1997带颈对焊钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 02219 nywhw 2008-5-12 19:26
HG 20596-1997整体钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 02007 nywhw 2008-5-12 19:25
HG 20597-1997承插焊钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 01748 nywhw 2008-5-12 19:24
HG 20598-1997螺纹钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 01975 nywhw 2008-5-12 19:23
HG 20599-1997对焊环松套钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 02338 nywhw 2008-5-12 19:23
HG 20600-1997平焊环松套钢制管法兰(欧洲体系) attachment nywhw 2008-5-12 02060 nywhw 2008-5-12 19:22
HG 20601-1997钢制管法兰盖(欧洲体系) attachment nywhw 2008-5-12 02139 nywhw 2008-5-12 19:22
HG 20602-1997不锈钢衬里法兰盖（欧洲体系） attachment nywhw 2008-5-12 02407 nywhw 2008-5-12 19:21
HG 20603-1997钢制管法兰技术条件(欧洲体系） attachment nywhw 2008-5-12 02476 nywhw 2008-5-12 19:20
HG 20604-1997钢制管法兰压力—温度等级（欧洲体系） attachment nywhw 2008-5-12 01955 nywhw 2008-5-12 19:19
HG 20606-97钢管管法兰用非金属平垫片（欧洲体系） attachment nywhw 2008-5-12 02498 nywhw 2008-5-12 19:18
HG 20607-97钢制管法兰用聚四氟乙烯包覆垫片（欧洲体系） attachment nywhw 2008-5-12 02116 nywhw 2008-5-12 19:17
HG 20608-97钢制管法兰用柔性石墨复合垫片（欧洲体系） attachment nywhw 2008-5-12 03924 nywhw 2008-5-12 19:17
HG 20609-97钢制管法兰用金属包覆垫片（欧洲体系） attachment nywhw 2008-5-12 02126 nywhw 2008-5-12 19:15
HG 20610-97钢制管法兰用缠绕式垫片（欧洲体系） attachment nywhw 2008-5-12 02275 nywhw 2008-5-12 19:14
HG 20611-97钢制管法兰用齿形组合垫（欧洲体系） attachment nywhw 2008-5-12 03029 nywhw 2008-5-12 19:13
HG 20612-97钢制管法半用金属环垫（欧洲体系） attachment nywhw 2008-5-12 02248 nywhw 2008-5-12 19:12
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