共找到 150 條與 吸光度 相關的標準，共 10 頁
Methods for the analysis of iron and steel. Molybdenum in iron and steel (absorptiometric method)
Methods for the analysis of iron and steel. Manganese in iron and steel (absorptiometric method)
本標準規定了用分光光度法測定工業已內酰胺在290mm波長處的吸光度
Caprolactam for industrial use--Determination of absorbance at a wavelength of 290nm
Methods for the analysis of iron and steel. Small amounts of chromium in irion and steel (absorptiometric method)
Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm
Caprolactam for industrial use.determination of absorbance at a wavelength of 290 nm
本標準規定了石油產品紫外吸光度和吸光系數的測定方法。本標準適用于各種石油產品在220nm ~ 400nm光譜區域波長下測定紫外吸收,包括液體試樣的吸光度,或者液體和固體試樣的吸光系數。本標準在規定的測量條件下使用,規定的條件包括波長、溶劑(如果使用)、樣品光程長度和樣品濃度,使用時參考本標準附錄中的
Standard test method for ultraviolet absorbance and absorptivity of petroleum products
Zinc－Determination of copper content?Spectrophotometric method
1???Scope This document specifies a spectrometric method for the determination of the absorbance at a wavelength of 290?nm of caprolactam
Caprolactam for industrial use. Determination of absorbance at a wavelength of 290 nm
Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm
Caprolactam for industrial use -- Determination of absorbance at a wavelength of 290 nm
Methods for the analysis of iron and steel, Part 17: Copper in iron and steel (absorptiometric method)
This document specifies a spectrometric method for the determination of the absorbance at a wavelength of 290 nm of caprolactam for industrial use
Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm
The standard method for measuring residual ozone (O3) is based on the decolorization of indigotrisulfonate at 600 nm using a sensitivity coefficient
Journal AWWA — Using Indigo Absorbance to Calculate the Indigo Sensitivity Coefficient
Denne standarden beskriver en spektrofotometrisk metode for bestemmelse av farge p? naturlig vann og drikkevann. Metoden er ikke beregnet p? avl
Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
