لینک پاورپوینت اسپکتروفتومتری SPECTROPHOTOMETRY

پاورپوینت اسپکتروفتومتری SPECTROPHOTOMETRY به زبان انگلیسی   13اسلاید   The term 'fluorescence' was coined by George Gabriel Stokes in his 1852 paper; the name was given as a description of the essence of the mineral fluorite , composed of calcium fluoride , which gave a visible emission when illuminated with "invisible radiation" ( UV radiation). Chemoluminescence Luminol : To exhibit its luminescence, the luminol must first be activated with an oxidant. Usually, a solution of hydrogen peroxide (H 2 O 2 ) and a hydroxide salt in water is used as the activator. In the presence of a catalyst such as an iron compound, the hydrogen peroxide is decomposed to form oxygen and water:                                           2 H 2 O 2 → O 2 + 2 H 2 O   ...

پاورپوینت اسپکتروفتومتری,پاورپوینت SPECTROPHOTOMETRY برای پشتیبانی و خرید فایل به سایت فروشنده مراجعه بفرمائید