尿素的紫外吸收峰 标准查询与下载
共找到 150 条与 尿素的紫外吸收峰 相关的标准，共 10 页
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
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
Urea for industrial use－Determination of biuret content－Flame atomic absortion and photometric absortion methods
General rules for ultraviolet and visible absorption spectroscopic methods
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
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
Applicable to products having contents of equal to or more than 0.05 % (m/m) (with flame atomic absorption) or 0.1 % (m/m) (with fotometric absorption
Urea for industrial use; Determination of biuret content; Flame atomic absorption and photometric absorption methods
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
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
Ultraviolet Absorbance and Absorptivity of Petroleum Products
The absorbance of liquids and the absorptivity of liquid and solids at specified wavelengths in the ultraviolet are useful
Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
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
The absorbance of liquids and the absorptivity of liquid and solids at specified wavelengths in the ultraviolet are useful in characterizing
Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
Cosmetic sun protection products Qualitative determination of UV filters and quantitative determination of 10 UV filters by high performance liquid chromatography
FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
