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已读[169] 发布: 2013/05/12 20:09:15
SelectScience.net (press release) The UV/Vis spectroscopy is a method of molecular absorption spectroscopy with ultraviolet and visible radiation predominantly performed on liquid samples measured in transmission or absorption. Solid and gaseous samples can equally be measured. In ...
已读[242] 发布: 2013/05/10 19:55:53
其中威达集团积极开发医用耐腐蚀钻夹头、冶金锯片等新产品,金威化学有限公司新开发3种紫外线吸收剂,佳赛体育用品有限公司积极开发新型箭杆,市场反响良好,竞争力不断...
已读[146] 发布: 2013/05/10 19:55:41
SelectScience.net (press release) The UV/Vis spectroscopy is a method of molecular absorption spectroscopy with ultraviolet and visible radiation predominantly performed on liquid samples measured in transmission or absorption. Solid and gaseous samples can equally be measured. In ...
已读[224] 发布: 2013/05/10 17:18:09
常见的化学防晒成分:二苯酮、水杨酸乙基己酯、胡莫柳酯、西诺沙酯、苯基二苯并咪唑四黄酸酯二钠、丁基甲氧基二苯甲酰基甲烷、甲氧基肉桂酸乙基己酯以及一些集团...
已读[208] 发布: 2013/05/09 20:00:26
汪国锋说,阻止紫外线进入眼睛,不是依赖镜片的颜色浓度,而是由太阳镜材料中的紫外线吸收剂决定的。如果戴上了没有防紫外线功能的有色眼镜,会使瞳孔放大,伤害...
已读[199] 发布: 2013/05/09 20:00:25
从理论上讲,除了二氧化钛和氧化锌之外的所有防晒成分都属于化学防晒霜范畴,也就是紫外线吸收剂。与物理防晒霜不同,化学防晒霜虽然质地轻薄,但使用后会对皮肤产生...
已读[183] 发布: 2013/05/09 20:00:24
SelectScience.net (press release) The UV/Vis spectroscopy is a method of molecular absorption spectroscopy with ultraviolet and visible radiation predominantly performed on liquid samples measured in transmission or absorption. Solid and gaseous samples can equally be measured. In ...
已读[139] 发布: 2013/05/08 20:10:14
SelectScience.net (press release) The UV/Vis spectroscopy is a method of molecular absorption spectroscopy with ultraviolet and visible radiation predominantly performed on liquid samples measured in transmission or absorption. Solid and gaseous samples can equally be measured. In ...
已读[220] 发布: 2013/05/08 15:37:21
双倍透明质酸能深入渗透并滋润角质层,进一步提升水润白肌感。弱酸性,低刺激性,不含香料,色素及酒精,很轻薄,使用后肌肤毫无负担。 上一页12下一页 本文导航 盘点...
已读[217] 发布: 2013/05/07 18:43:32
由于采用了特种配方和专用的抗紫外线吸收剂,因此不会褪色、发黄、脱皮、枯朽、开裂、起泡、和虫蛀; 10、不需要油漆和维护保养,消除了维护管理的麻烦而使综合成本...
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