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HG化工 今日: 0|主题: 2193|排名: 138 

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HG/T 2972-1999工业40﹪一甲胺水溶液 attachment nywhw 2008-5-11 02677 nywhw 2008-5-11 10:40
HG/T 2973-1999工业40﹪二甲胺水溶液 attachment nywhw 2008-5-11 02201 nywhw 2008-5-11 10:39
HG/T 2974-1999工业30﹪三甲胺水溶液 attachment nywhw 2008-5-11 02027 nywhw 2008-5-11 10:37
HG/T 3001-1999铁蓝颜料 attachment nywhw 2008-5-11 02132 nywhw 2008-5-11 10:37
HG/T 3007-1999涂料用偏硼酸钡 attachment nywhw 2008-5-11 02390 nywhw 2008-5-11 10:36
HG/T 3008-1999片基表面电阻的测定 attachment nywhw 2008-5-11 02391 nywhw 2008-5-11 10:35
HG/T 3009-1999胶片及片基机械扫描法 厚度的测定 attachment nywhw 2008-5-11 02083 nywhw 2008-5-11 10:35
HG/T 3010-1999已加工照相胶片抗划伤能力的测定 attachment nywhw 2008-5-11 02345 nywhw 2008-5-11 10:34
HG/T 3011-1999摄影术 冲洗加工化学品 铁氰化钾规范 attachment nywhw 2008-5-11 02172 nywhw 2008-5-11 10:33
HG/T 3014-1999摄影术 冲洗加工化学品... attachment nywhw 2008-5-11 02330 nywhw 2008-5-11 10:32
HG/T 3015-1999摄影术 冲洗加工化学品... attachment nywhw 2008-5-11 02163 nywhw 2008-5-11 10:31
HG/T 3019-1999摄影术 冲洗加工化学品 无水碳酸钾规范 attachment nywhw 2008-5-11 02281 nywhw 2008-5-11 10:30
HG/T 3021-1999未增塑乙酸纤维素水解乙酸值的测定 attachment nywhw 2008-5-11 01914 nywhw 2008-5-11 10:30
HG/T 3028-1999糊状挤出用聚四氟乙烯树脂 attachment nywhw 2008-5-11 02467 nywhw 2008-5-11 10:29
HG/T 3029-1999乙酸纤维素模塑时粘度下降测定方法 attachment nywhw 2008-5-11 02163 nywhw 2008-5-11 10:28
HG/T 3264-1999工业双氰胺 attachment nywhw 2008-5-11 01932 nywhw 2008-5-11 10:27
HG/T 3314-1999阳离子羟基硅油乳液 attachment nywhw 2008-5-11 02410 nywhw 2008-5-11 10:27
HG/T 3315-1999阴离子羟基硅油乳液 attachment nywhw 2008-5-11 02545 nywhw 2008-5-11 10:26
HG/T 3438-1999化学试剂 定氮合金 attachment nywhw 2008-5-11 01851 nywhw 2008-5-11 10:26
HG/T 3440-1999化学试剂 铬酸钾 attachment nywhw 2008-5-11 01825 nywhw 2008-5-11 10:25
HG/T 3449-1999化学试剂 甲基红 attachment nywhw 2008-5-11 01766 nywhw 2008-5-11 10:24
HG/T 3450-1999化学试剂 丁二酮肟(二甲基乙二醛肟) attachment nywhw 2008-5-11 02079 nywhw 2008-5-11 10:23
HG/T 3454-1999化学试剂 硫脲 attachment nywhw 2008-5-11 01838 nywhw 2008-5-11 10:23
HG/T 3461-1999化学试剂 α-乳糖 attachment nywhw 2008-5-11 01882 nywhw 2008-5-11 10:22
HG/T 3465-1999化学试剂 磷酸氢二铵 attachment nywhw 2008-5-11 01803 nywhw 2008-5-11 10:21
HG/T 3466-1999化学试剂 磷酸二氢铵 attachment nywhw 2008-5-11 01785 nywhw 2008-5-11 10:19
HG/T 3476-1999化学试剂 36﹪乙酸 attachment nywhw 2008-5-11 02023 nywhw 2008-5-11 10:19
HG/T 3477-1999化学试剂 酒石酸钾 attachment nywhw 2008-5-11 01803 nywhw 2008-5-11 10:18
HG/T 3478-1999化学试剂 酒石酸钠 attachment nywhw 2008-5-11 02145 nywhw 2008-5-11 10:17
HG/T 3481-1999化学试剂 4-甲基-2-戊酮(甲基异丁基甲酮) attachment nywhw 2008-5-11 02107 nywhw 2008-5-11 10:17
HG/T 3484-1999化学试剂 标准玻璃乳浊液和澄清度标准 attachment nywhw 2008-5-11 02091 nywhw 2008-5-11 10:16
HG/T 3491-1999化学试剂 活性炭 attachment nywhw 2008-5-11 02514 nywhw 2008-5-11 10:15
HG/T 3494-1999化学试剂 荧光素 attachment nywhw 2008-5-11 02235 nywhw 2008-5-11 10:15
HG/T 3495-1999化学试剂 曙红(四溴荧光黄) attachment nywhw 2008-5-11 02103 nywhw 2008-5-11 10:14
HG/T 3498-1999化学试剂 乙酸丁酯 attachment nywhw 2008-5-11 02013 nywhw 2008-5-11 10:13
HG/T 3516-1999工业循环冷却水中硝酸盐的测定 attachment nywhw 2008-5-11 01922 nywhw 2008-5-11 10:12
HG/T 3635-1999120和220规格胶卷尺寸 attachment nywhw 2008-5-11 02140 nywhw 2008-5-11 10:11
HG/T 3636-1999投影幻灯片尺寸 attachment nywhw 2008-5-11 02006 nywhw 2008-5-11 10:11
HG/T 3638-1999文件复制胶片尺寸 attachment nywhw 2008-5-11 02278 nywhw 2008-5-11 10:10
HG/T 3637-1999120、110和135规格胶卷载像面的识别 attachment nywhw 2008-5-11 02013 nywhw 2008-5-11 10:09
HG/T 3640-1999电子扫描机用胶片尺寸 attachment nywhw 2008-5-11 01873 nywhw 2008-5-11 10:08
HG/T 3639-1999文件复制相纸尺寸 attachment nywhw 2008-5-11 01815 nywhw 2008-5-11 10:07
HG/T 3641-1999工业射线摄影胶片尺寸 attachment nywhw 2008-5-11 02174 nywhw 2008-5-11 10:06
HG/T 3655-1999紫外光(UV)固化木器漆 attachment nywhw 2008-5-10 02176 nywhw 2008-5-10 23:29
HG/T 3656-1999钢结构桥梁漆 attachment nywhw 2008-5-10 01971 nywhw 2008-5-10 23:29
HG/T 3657-1999水处理剂 异噻唑啉酮衍生物 attachment nywhw 2008-5-10 02204 nywhw 2008-5-10 23:28
HG/T 3658-1999双面压敏胶粘带 attachment nywhw 2008-5-10 01814 nywhw 2008-5-10 23:27
HG/T 3659-1999快速粘接输送带用氯丁胶粘剂 attachment nywhw 2008-5-10 02221 nywhw 2008-5-10 23:26
HG/T 3660-1999热熔胶粘剂熔融粘度的测定 attachment nywhw 2008-5-10 02369 nywhw 2008-5-10 23:25
HG 2950-1999汽车制动气室橡胶隔膜 attachment nywhw 2008-5-10 02295 nywhw 2008-5-10 23:24
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