钴 离子 紫外 吸收峰 标准查询与下载
共找到 150 条与 钴 离子 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
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
本标准规定了硒化镉量子点纳米晶体的紫外-可见吸收光谱表征方法。 本标准适用于由表面活性剂分子-正三辛基氧膦包覆的硒化镉量子点纳米晶体在正己烷中形成的分散液。其他表面活性剂分子包覆的硒化镉量子点纳米晶体在各种非极性试剂中形成的分散液、在水相体系中合成的硒化镉量子点纳米晶体及其他组成的半导体量子点纳米
Characterization of CdSe quantum dot nanocrystals.UV-Vis absorption spectroscopy
本文件规定了用萃取分离-火焰原子吸收光谱法测定金属锌及锌合金中钴的含量，包含原理、试剂、仪器、取制样、分析、结果计算、允许差、试验报告。 本文件适用于金属锌及锌合金中0.00005%～0.020%的钴含量的测定
Zinc and zinc alloys—Determination of cobalt content—Extraction separation-Flame atomic absorption spectrometric method
本标准规定了饲料中钴的测定方法——火焰原子吸收光谱法。 本标准适用于饲料原料、配合饲料、浓缩饲料、添加剂预混料中钴的测定。本方法钴的最低检出限为0．002 m9／k9
Determination of cobalt in feed--Atomic absorption spectroscopy
Настоящий стандарт устанавливает атомно-абсорбционный метод определения марганца от 0,1 до 2 % и кобальта от 0,005 до 0,1
Zinc concentrates. Atomic-absorbic method for determination of manganese and cobalt
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav kov?, Panenské B?e?any, Ing. Alena ?iin?nková Pracovník U?adu pro normalizaci a mě?en
Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of copper by the atomic absorption method and photometric method
Schválení ST SEV 2249-80 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn
Nickel. Determination of cobalt by the photometrie methods and atomic absorption method
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav kov?, Panenské B?e?any, Ing. Alena ?im?nková Pracovník ??adu pro normalizaci a mě?en
Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of nickel by the atomic absorption method and photometric method
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav kov?, Panenské B?e?any, Ing. Alena ?im?nková Pracovník ??adu pro normalizaci a mě?en
Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of manganese by the atomic absorption method and photometric method
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav kov?, Panenské B?e?any, Ing. Alena ?im?nková Pracovník ??adu pro normalizaci a mě?en
Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of iron by the atomic absorption method and photometric 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 phenol content in lubricating oil (ultraviolet absorption method)
