共找到 150 條與 吸光度 相關的標準，共 10 頁
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1 (ISO 3656:2011/Amd 1:2017)
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1 (ISO 3656:2011/Amd 1:2017)
Environmental tobacco smoke－Estimation of its contribution to respirable suspended particles－Determination of particulate matter by ultraviolet absorbance and by fluorescence
Fatty substances of animal and vegetable origin - Determination of ultraviolet absorbance, expressed in the form of specific extinction in ultraviolet light - Amendment 1
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1 (ISO 3656:2011/Amd 1:2017)
Rubber compounding ingredients－Carbon black－Determination of dibutyl phthalate absorption number－Part 1：Method using absorptometer
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011 + Amd 1:2017) (includes Amendment :2017)
Aromatic carbon is considered one of the most reactive molecular moieties with respect to trihalomethanes (THM) formation during water chlorination
Relationships between Specific UV Absorbance and Trihalomethane Precursors from Water Sources of the Sacramento-San Joaquin Delta, California
This Internationl Standard specifies a methode for the determination of the absorbance at ultraviolet wavelenghts of animal and vegetable fats
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011); German version EN ISO 3656:2011
本標準規定了原子吸收分光光度計的產品型式和技術條件。 本標準適用于ZBN 33009行業標準所規定的原子吸收分光光度計
Atomic absorption spectrophotometer
本標準規定了原子吸收分光光度計的要求、試驗方法、檢驗規則和標志、包裝、運輸及貯存、質量保證等。 本標準適用于具有火焰原子化、電熱原子化功能的原子吸收分光光度計（以下簡稱“儀器
Atomic absorption spectrophotometer
Atomic Absorption Spectrophotometer
本標準規定了測定工業廢水中可濾性鋇的原子吸收分光光度法。 本方法適用于化工、機械制造行業等排放工業廢水中可濾性鋇的測定。 測量范圍：本方法檢測限為1.7mg/L，測定上限為500mg/L。若樣品濃度大于測定上限，可于分析前將樣品適當稀釋。 干擾：當試樣中共存有5000mg
Water quality--Determination of barium--Atomic absorption spectrometry
Determination of chlorine content in selenium (mercuric thiocyanate absorptiometry)
本標準規定了測定水中鋇的石墨爐原子吸收分光光度法。 本標準適用于地表水、地下水、工業廢水和生活污水中可溶性鋇和總鋇的測定、 當進樣量為20.0μl時，本方法的檢出限為2.5μg/L，測定下限為10.0μg/L
Water quality.Determination of barium.Graphite furnace atomic absorption spectrophotometry
