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TIANJINSHINENGPUKEJIYOUXIANGONGSI
时间: 2017-10-17 浏览量: 4231 -
HAIGUANSHIGUOJIADEJINCHUJINGJIANDUGUANLIJIGUAN,HAIGUANHUAYANZHONGXINZUOWEIHAIGUANCHAYANDEYANSHENHESHANGPINGUILEIGONGZUODEJICHU,QIZHEZHONGYAODEZUOYONG。
为鉴定进出口商申报名称和实际货物是否相符,或确定商品的品名,而需要科学、准确、及时、公正的检测。海关化验中心成立十余年了,在这十余年里,海关和能谱科技公司建立起了长期的合作。通过长期的使用,我们认为傅立叶红外光谱仪有下列优点:
1.任何气态、液态、固态样品均可进行红外光谱测定。这是核磁、质谱、紫外等方法所不及的。
2. MEIZHONGHUAHEWUJUNYOUHONGWAIXISHOU,YOUYOUJIHUAHEWUDEHONGWAIGUANGPUKEDEDAOFENGFUDEXINXI。YIBANYOUJIWUDEHONGWAIGUANGPUZHISHAOYOUSHIJIGEXISHOUFENG。GUANNENGTUANQUDEXISHOUXIANSHILEHUAHEWUZHONGCUNZAIDEGUANNENGTUAN,ERZHIWENQUDEXISHOUZEDUIHUAHEWUJIEGOUJIANDINGTIGONGLEKEKAODEYIJU。
3.常规红外光谱仪价格低廉(与核磁、质谱相比),易于购置。
4.YANGPINYONGLIANGSHAO。
5.针对特殊样品的测试要求,发展了多种测量技术,如衰减反射光谱(ATR),漫反射,红外显微镜等。由于由如上的优点,所以傅立叶红外光谱仪在海关化验领域有非常广泛的应用。我们中心根据傅立叶红外光谱仪的产品特性,开发了很多快速、有效和适合海关工作特点的方法。
YINGYONGJULI:
JIABENERYIQINGSUANZHI(TDI)YIGOUTIHONGWAIGUANGPUDINGLIANGCEDINGFANGFA
TIANRANXIANGJIAOYUHECHENGJUYIWUERXIXIANGJIAODEHONGWAIGUANGPUJIANDING
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ER. GUANGPUDINGLIANGCEDING
1.YUANLIJIYOULIANGDINGLIANGXISHOUFENGDEXUANZE:
BENHUANSHANGQUDAIJIWEIZHIBUTONGSHI,BENHUANSHANGC-HJIANBIANXINGZHENDONGBUTONG,YINERCHANSHENGBUTONGBOZHANGDEXISHOUFENG。JINGGUODUIBIAOZHUNYANGPINHEWEIZHIYANGPINDEHONGWAIGUANGPUFENXI,JINXINGBIJIAOTONGYIPUTUZHONGDAIBIAOGEZUFENDEDULIFENGDEXIGUANGDUDEDAOZUFENZHIJIANXIANGDUIHANLIANGDEFENXIFANGFA。
889.7 cm־¹DE—NCOJITUANZAIBENHUAN2,4WEISHANGDEXISHOUFENGSHIFANYING2,4-JIABENERYIQINGSUANZHIDELIANGDEBIANHUAZUIJUTEZHENGDEXISHOUFENG,QIXISHOUQIANGDUJIAOQIANG,YINCIZHEISHIWEIYIKEGONGXUANZEDEYIGE2,4YIGOUTIDEYIGEDINGLIANGFENG。ERYUZHIPEIDUIDELINGYIGEDINGLIANGFENGZAI785.8cm־¹CHUYEBIXUFUHELINJINBUCUNZAIQITAGANRAODENGTIAOJIANDELIANGGEXISHOUFENGZUOWEIDINGLIANGZHIYONG。
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1.ZAIXUANZE
SHOUFENG,DIERXISHOUDUYAOYOUZUGOUQIANGDU,YIZHONGDENGQIANGDUXISHOUZUIHAO,DISANZAISUOXUANZEDING
LIANGDEXISHOUFENGWEIZHIWUQITAZUFENGANRAO。
TIANRANXIANGJIAOYUHECHENGJUYIWUERXIXIANGJIAODEHONGWAIGUANGPUJIANDINGFANGFA
YI.FANWEI
ER.GUIFANXINGYINYONGWENJIAN
FANSHIZHURIQIDEYINYONGWENSAN.KETONGGUOXUANYONGBUTONGCUIHUAJILEIXINGERHUODESHUN、4000cm-1~400cm-1。 WU.SHIYANFANGFA
FULIYEBIANHUANHONGWAIGUANGPUFANGFATONGZEDEYAOQIU,JIANGYANGPINYONGHONGWAIGUANGPUYIXIGUANGDUZHIDEGAODI,DANBUYINGXIANGJISUANJIEGUO。YINWEIGAICEDINGFANGFASHIJIEZHUTONGYIPUTUZHONGDAIBIAOGEZUFENDEDULIFENGDEXIGUANGDUDEDAOZUFENZHIJIANXIANGDUIHANLIANGDEFENXIFANGFA。YINWEIJISUANGONGSHISHIYIGEBILIGUANXI。SUOYIDUIJIEGUOMEIYOUYINGXIANG。
3.用该方法对迪马公司(DIKMA)购ity:99.5% 标准试样及日本三井公司(MITSUI)提供的T-80甲苯二异氰酸酯试样进行五次平行测定,所得结果的标准偏差为0.35%,可以满足测定要求。 4.该方法与其他方法相比之下,红外光谱法更具直观、简易、快速和经济点。 1.《聚氨酯树脂2.《近代傅立叶变换红外光谱技术及应用》 吴瑾光 科学技术本方法适用于天然橡胶与合成聚异戊二烯橡胶的区别鉴定。 下列文件中的条款通过本标准的引用而成为本标准的条款。
JIAN,QISUIHOUSUOYOUDEXIUGAIDAN(BUBAOKUOKANWUDENEIRONG)HUOXIUDINGBANJUNBUSHIYONGYUBENBIAOZHUN,RANER,GULIGENJUBENBIAOZHUNDACHENGXIEYIDEGEFANGYANJIUSHIFOUKESHIYONGZHEIXIEWENJIANDEZUIXINBANBEN。FANSHIBUZHURIQIDEYINYONGWENJIAN,QIZUIXINBANBENSHIYONGYUBENBIAOZHUN。
JY/T 001-1996 FULIYEBIANHUANHONGWAIGUANGPUFATONGZE FANGFATIYAO
HECHENGDEJUYIWUERXIXIANGJIAO(JIANCHENGYIWUXIANGJIAO),FANSHIJIEGOUDEJUYIWUERXIXIANGJIAO。TIANRANXIANGJIAOLAIYUANYUXIANGJIAOZHIWUYEZHI,CHUZHUCHENGFEN(JUYIWUERXI)WAI,HAIHANYOUQITAFEIXIANGJIAOCHENGFEN(RUDANBAIZHI、LEIZHIHUAHEWUDENG)。YINCIKETONGGUOCAIYONGHONGWAIGUANGPUFA,LIYONGDANBAIZHIDEHONGWAIXISHOUGUANGPUTEZHENG,LAIQUFENTIANRANXIANGJIAOYUHECHENGJUYIWUERXIXIANGJIAO。
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