氯化锌 紫外吸收峰 标准查询与下载
共找到 150 条与 氯化锌 紫外吸收峰 相关的标准，共 10 页
本标准规定了化妆品中紫外线吸收剂的定性测定方法。 本标准适用于化妆品中紫外线吸收剂的定性测定。 本标准不适用于化妆品中非紫外线吸收剂的定性测定。 本方法的最低检测浓度为1.5 X 1 0-6
Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry
A presente Norma destina-se a fixar o processo para determinar as absorvências ou densidades de transmiss?o interna das gorduras e dos óleos comest
Edible fats and oils. UV absorbance
Przedmiotem normy jest metoda oznaczania ogólnej zawarto?ci niklu w soli (chlorku sodowym) jako sumy zawarto?ci cynku w wyci?gu wodnym przygotowanym
Salt (Sodium chloride) Determination of zinc Atomie absorption method
Cosmetic sun protection products Qualitative determination of UV filters and quantitative determination of 10 UV filters by high performance liquid chromatography
Vocabulary of biochemical instruments.UV-VIS spectrophotometry
Full Description The spectral ultraviolet (UV) absorbance of the chemical additives used during UV validation to adjust the UVT
Natural UV Absorbers That Simulate Low Water UVT Conditions — Optimizing UV Reactor Validation
General rules for ultraviolet and visible absorption spectroscopic methods
Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method
1.1 This test method covers the measurement of the ultraviolet absorption of a variety of petroleum products. It covers the absorbance of liquids
Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method
Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method
1.1 This test method covers the measurement of the ultraviolet absorption of a variety of petroleum products. It covers the absorbance of liquids
Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
Natural gas. Determination of sulfur compounds. Determination of hydrogen sulfide content by UV absorption method
Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method
Reagents. Zine chlori?e. Determinatioft of sodium and potassium contents. Flame atomic absorption method
