紫外可见光模拟试卷

1、收带向方向移动.4 一有色溶液,在比色皿厚度为 2cm 时,测得吸光度为 0340.如果浓度增大 1倍时,其吸光度 A,T .5 R 带是由 跃迁引起,其特征是波长.K 带是由跃迁引起,其特征是波长但随共轭键的延长而增大.6 单色器是从光源。

2、S0 11985 : 1997 has the status of a British Standard ICs 11.040.70 BS EN IS0 11985 : 1998 NO COPYING WITHOUT BSI PERMISS。

3、esignation E 925; the number immediately following the designation indicates the year oforiginal adoption or, in the cas。

4、015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO111511:2015. It supersedes 。

5、 fixed designation E2297; the number immediately following the designation indicates the year oforiginal adoption or, in。

6、lding and I甘atedglazing factors GBT 268094 代替GB268081 本标准参照采用国际标准ISO905019904AVU川vpn的amzm m三搁一 . 4 式中;p,一一试样的可见光反射比, A一一。

7、ignation E925; the number immediately following the designation indicates the year oforiginal adoption or, in the case o。

8、ritish Standard ICS 11.040.70BSEN ISO 11985:1998 This British Standard, having been prepared under the directionof the H。

9、iately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last re。

10、ber immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o。

11、iately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last re。

12、 the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number。

13、1985: 1997 ,Ophthalmic optics一ContactlensesAgeing by exposure to UV and visible radiationCin vitro method ,MOD 20130601实。

14、收分光光度法紫外和可见光部分对仪器的要求和测定方法.本标准适用于波长在200850nm之间,无机化学试剂中杂质含量的测定及有机化学试剂指示剂和特效试剂的屯性及定量分析.2 引用标准GB 602 化学试剂杂质测定用标准溶液的制备G B 668。

15、sible 20060901发布中华人民共和国国家质量监督检验检菇总局中国国家标准化管理委员会20070401实施发布中华人民共和国国家标准化学试剂分子眼收分光光度法通则紫外和可见光部分GBT 9721一2006等中国标准出版社出版发行北京。