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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: 129 

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HG/T 21530-2005带颈平焊法兰手孔 attachment nywhw 2008-5-3 01959 nywhw 2008-5-3 20:02
HG/T 21531-2005带颈对焊法兰手孔 attachment nywhw 2008-5-3 01755 nywhw 2008-5-3 20:00
HG/T 21532-2005回转盖带颈对焊法兰手孔 attachment nywhw 2008-5-3 01876 nywhw 2008-5-3 14:12
HG/T 21533-2005 常压快开手孔 attachment nywhw 2008-5-3 01973 nywhw 2008-5-3 14:11
HG/T 21535-2005 回转盖快开手孔 attachment nywhw 2008-5-3 01684 nywhw 2008-5-3 14:09
HG/T 2324-2005 工业重铬酸钾 attachment nywhw 2008-5-3 01959 nywhw 2008-5-3 13:56
HG/T 2326-2005 工业硫酸锌 attachment nywhw 2008-5-3 02032 nywhw 2008-5-3 13:54
HG/T 2339-2005 二盐基亚磷酸铅 attachment nywhw 2008-5-3 02097 nywhw 2008-5-3 13:53
HG/T 2340-2005 三盐基硫酸铅 attachment nywhw 2008-5-3 01869 nywhw 2008-5-3 13:52
HG/T 2405-2005 乙酸乙烯酯-乙烯共聚乳液 attachment nywhw 2008-5-3 01782 nywhw 2008-5-3 13:50
HG/T 2445-2005 胶辊 第6部分电子打字(印)机胶辊 attachment nywhw 2008-5-3 01680 nywhw 2008-5-3 13:49
HG/T 2446-2005 胶辊 第5部分造纸胶辊 attachment nywhw 2008-5-3 01843 nywhw 2008-5-3 13:47
HG/T 2492-2005 α-氰基丙烯酸乙酯瞬间胶粘剂 attachment nywhw 2008-5-3 02050 nywhw 2008-5-3 13:46
HG/T 2494-2005 布面童胶鞋 attachment nywhw 2008-5-2 01875 nywhw 2008-5-2 17:13
HG/T 2511-2005 甲烷化催化剂化学成分分析方法 attachment nywhw 2008-5-2 01872 nywhw 2008-5-2 17:11
HG/T 2512-2005氧化锌脱硫剂化学成分分析方法 attachment nywhw 2008-5-2 02031 nywhw 2008-5-2 17:10
HG/T 2515-2005有机硫加氢催化剂活性组分分析方法 attachment nywhw 2008-5-2 01822 nywhw 2008-5-2 17:08
HG/T 2516-2005二氧化硫氧化制硫酸催化剂化学成分分析方法 attachment nywhw 2008-5-2 01942 nywhw 2008-5-2 17:06
HG/T 2631-2005 化学试剂七水合硫酸钴(硫酸钴) attachment nywhw 2008-5-2 01758 nywhw 2008-5-2 17:04
HG/T 2672-2005 匀染剂O attachment nywhw 2008-5-2 01774 nywhw 2008-5-2 17:03
HG/T 2688-2005磷酸三苯酯 attachment nywhw 2008-5-2 01627 nywhw 2008-5-2 16:50
HG/T 2689-2005 磷酸三甲苯酯 attachment nywhw 2008-5-2 01809 nywhw 2008-5-2 16:47
HG/T 2765.2-2005 C型硅胶(粗孔硅胶) attachment nywhw 2008-5-2 01746 nywhw 2008-5-2 16:45
HG/T 2765.3-2005微球硅胶 attachment nywhw 2008-5-2 01559 nywhw 2008-5-2 16:44
HG/T 2765.4-2005蓝胶指示剂、变色硅胶和无钴变色硅胶 attachment nywhw 2008-5-2 01856 nywhw 2008-5-2 16:43
HG/T 2765.5-2005硅胶试验方法 attachment nywhw 2008-5-2 01875 nywhw 2008-5-2 16:43
HG/T 2765.6-2005B型硅胶 attachment nywhw 2008-5-2 01536 nywhw 2008-5-2 16:42
HG/T 2812-2005软木橡胶密封制品(变压器及高压电器类用) attachment nywhw 2008-5-2 02045 nywhw 2008-5-2 16:37
HG/T 2813-2005软木橡胶密封制品第二部分 机动车辆用 attachment nywhw 2008-5-2 02096 nywhw 2008-5-2 16:36
HG/T 2822-2005制冷机用溴化锂溶液 attachment nywhw 2008-5-2 01604 nywhw 2008-5-2 16:35
HG/T 2841-2005水处理剂 氨基三亚甲基膦酸 attachment nywhw 2008-5-2 01745 nywhw 2008-5-2 16:33
HG/T 2895-2005臭氨酸钠盐(1-氨基-4-溴蒽醌-2-磺酸钠) attachment nywhw 2008-5-2 02352 nywhw 2008-5-2 16:32
HG/T 3542-2005化肥催化剂中微量硫分析方法 attachment nywhw 2008-5-2 01699 nywhw 2008-5-2 16:31
HG/T 3553-2005一氧化碳低温变换催化剂化学成分分析方法 attachment nywhw 2008-5-2 01985 nywhw 2008-5-2 16:29
HG/T 3554-2005氨合成催化剂化学成分分析方法 attachment nywhw 2008-5-2 01741 nywhw 2008-5-2 16:28
HG/T 3770-2005间-(β-羟乙基砜硫酸酯)苯胺 attachment nywhw 2008-5-2 01500 nywhw 2008-5-2 16:26
HG/T 3771-2005间-(β-羟乙基砜)苯胺 attachment nywhw 2008-5-2 01888 nywhw 2008-5-2 16:25
HG/T 3772-2005间羟基-N,N-二乙基苯胺 attachment nywhw 2008-5-2 01873 nywhw 2008-5-2 16:24
HG/T 3774-2005 饲料级 磷酸氢二铵 attachment nywhw 2008-5-2 01620 nywhw 2008-5-2 16:22
HG/T 3775-2005饲料级 硫酸钴 attachment nywhw 2008-5-2 01798 nywhw 2008-5-2 16:21
HG/T 3776-2005饲料级 磷酸一二钙 attachment nywhw 2008-5-2 01806 nywhw 2008-5-2 16:18
HG/T 3777-2005水处理剂 二亚乙基三胺五亚甲基磷酸 attachment nywhw 2008-5-2 01813 nywhw 2008-5-2 16:17
HG/T 3778-2005冷却水系统化学清洗、预膜处理技术规则 attachment nywhw 2008-5-2 01973 nywhw 2008-5-2 16:16
HG/T 3780-2005鞋类静态防滑性能试验方法 attachment nywhw 2008-5-2 01805 nywhw 2008-5-2 16:14
HG/T 3779-2005二氯异氰尿酸钠 attachment nywhw 2008-5-2 01979 nywhw 2008-5-2 16:12
HG/T 3781-2005同步带用浸胶玻璃纤维绳 attachment nywhw 2008-5-2 01970 nywhw 2008-5-2 16:09
HG/T 3782-2005耐酸碱输送带 attachment nywhw 2008-5-2 01962 nywhw 2008-5-2 16:08
HG/T 3783-2005副产盐酸 attachment nywhw 2008-5-2 01907 nywhw 2008-5-2 16:07
HG/T 3784-2005减震器唇形密封圈用橡胶材料 attachment nywhw 2008-5-2 01948 nywhw 2008-5-2 16:06
HG/T 3785-2005工业碳酸锆 attachment nywhw 2008-5-2 01935 nywhw 2008-5-2 16:05
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