2) ultraviolet-absorption spectra
紫外光吸收光谱
3) ultraviolet absorption spectra
紫外吸收光谱
1.
The polymeric species were analyzed by Ferron-complexation timed spectrophotometric method and ultraviolet absorption spectra of ferrum.
基于生物催化氧化技术进行了生物聚合铁(BPFS)的制备研究,应用Ferron逐时络合比色法和铁的紫外吸收光谱对其形态进行分析,考察其形态分布与絮凝性能之间的关系,发现盐基度在1。
4) UV
紫外吸收光谱
1.
N,N'-bis-(1-phenyl-3-methyl-4-α-furanmethenylpyrazoline-5)-enedienimine was synthesized,and its spectra of H NMR and UV was studied.
2 en),对其分子结构和核磁共振氢谱、紫外吸收光谱等进行了研究,并借助CSChemoffice的MM2方法对PMFP。
2.
Methods Powder slide paraffin sectionslide,UV,TLC were used.
方法粉末制片法、石蜡切片法、紫外吸收光谱法、薄层色谱法。
3.
Methods: Powder, fluorescene analysis, paraffin section, UV, TLC were used.
方法 :粉末制片法、石蜡切片法、荧光法、紫外吸收光谱法、薄层色谱法。
5) ultraviolet absorption spectrum
紫外吸收光谱
1.
On the basis of a general review on the testing indexes stipulated in local and enterprises'standards, it is suggested that the ultraviolet absorption spectrum of silk peptide be used as anexperimental item to identify the product; and the characteristics of silk peptide amino acidcomposition used as a testing item in order to differentiate the peptide from other proteinhydrolysates.
建议丝素肽的紫外吸收光谱应作为确证产品的试验项目。
2.
Based on the mechanism that bromo benzene(BB) can be absorbed by ultraviolet absorption, the refractive index distribution of the PMMABB gradedindex polymer preform is tested by ultraviolet absorption spectrum technique in the laboratory, and the method is introduced in detail.
利用紫外光对溴苯 (BB)的吸收作用 ,采用紫外吸收光谱法对PMMA BB梯度型聚合物光纤预制棒的折射率分布进行了间接测试 。
3.
The interaction of morin,kaempferol,quercetin hydrate and myricetin with herring sperm DNA were studied in this paper by ultraviolet absorption spectrum,melting curve,and bingding constant,respectively.
紫外吸收光谱表明:这四种黄酮化合物与DNA作用后,均导致DNA的最大吸收峰发生增色效应,桑色素和山萘酚使最大吸收峰红移,而槲皮素或杨梅素则使最大吸收峰发生蓝移。
6) Near-Ultraviolet absorption spectrum
近紫外吸收光谱
补充资料：酸性配合紫5RN
分子式：C16H9CLN2NA2O8S2
分子量：502.80
CAS号：
性状：紫红色粉末。
溶解情况：溶于水和乙醇。微溶于乙二醇、乙醚混合溶液。在浓硫酸中呈蓝光红色，稀释后呈红光紫色。
用途：属单偶氮铬配合酸性染料。用于羊毛、丝绸和锦纶的染色和印花，也用于皮革染色和电化铝的着色。
制备或来源：由4-氯-2-氨基苯酚经重氮化后，与2-萘酚-6，8-二磺酸偶合，再用重铬酸钠处理，可制得。
类别：酸性染料
分子量：502.80
CAS号：
性状：紫红色粉末。
溶解情况：溶于水和乙醇。微溶于乙二醇、乙醚混合溶液。在浓硫酸中呈蓝光红色，稀释后呈红光紫色。
用途：属单偶氮铬配合酸性染料。用于羊毛、丝绸和锦纶的染色和印花，也用于皮革染色和电化铝的着色。
制备或来源：由4-氯-2-氨基苯酚经重氮化后，与2-萘酚-6，8-二磺酸偶合，再用重铬酸钠处理，可制得。
类别：酸性染料
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条