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2 Choice of Wavelength According to the BeerLambert Law absorbance is proportional to concentra Page E4 Chemistry 111 Lab Intro to Spectrophotometry The absorption spectrum of solutions of po. miroaves inrare visile light ultraviolet x rays gamma rays 300 GHz 3 2Hz THE RADIO SPECTR M The radio spectrum enlarged in the charts above is the portion of the total electro agnetic spectru distinguished by its value for co unication kilohertz 100 Andrew Rouff and Kyle Chau. The Basics. . wavelength= (λ) . original intensity= . Ι. o . . sample slab thickness= dl. Final intensity= . I. f. ε. ’. = molar extinction coefficient. -d. I. = Cε. BCH 302 [practical]. DNA. . [. Deoxyribonucleic acid]. .. -DNA . is made of 2 polynucleotide chains which run in . opposite direction. [antiparallel]. -. DNA . has . a double helical structure.. Each polynucleotide chain of DNA consists of monomer . The most important property of a telescope? . No, it’s not it’s “power” or magnifying ability, it is……. Its . Light Gathering . power! So, . t. he diameter of the mirror or lens is THE most important property. Alkaline Phosphatase(alp). Quantitative determination . of alkaline . phosphatase . in . Serum or . heparinized . plasma . by a colorimetric . kinetic method.. Daheeya. . AlEnazi. Diagnostic Significance. & . Spectrophotometry. Colorimetry. is the use of the human eye. to determine the concentration of colored species.. Spectrophotometry. is the use of instruments. to make the same measurements. It extends . DUCHESNE ACADEMY. 2013-2014. CASIS HYPOTHESIS. How do different light wavelengths effect the growth of algae in microgravity?. GOALS and OBJECTIVES. How do different light wavelengths effect the growth of algae (chlorella . Next be sure that you have at least 4 colored pencils to work with today at your table.. Electromagnetic Waves . Spectrum Foldable. Please get your notebook and add this title to the next available page. EX2-1 . (of . 24). I. f a solution appears orange, it is primarily absorbing its complimentary color, blue. COLORED SOLUTIONS. EX2-2 . (of . 24). Fe. 3 . (aq). SCN. -. . (aq). . ⇆. FeSCN. EX2-1 . (of . 24). I. f a solution appears orange, it is primarily absorbing its complimentary color, blue. COLORED SOLUTIONS. EX2-2 . (of . 24). Fe. 3 . (aq). SCN. -. . (aq). . ⇆. FeSCN. . AlEnazi. Cromatest. Kit. Quantitative . Determination . of Alanine aminotransferase (ALT) . Test . is typically used to detect liver . injury.. It is often ordered in conjunction with aspartate aminotransferase (AST) or as part of a liver panel to screen for and/or help diagnose liver . Quantitative determination . of alkaline . phosphatase . in . Serum or . heparinized . plasma . by a colorimetric . kinetic method.. Daheeya. . AlEnazi. Diagnostic Significance. Highest elevation of alkaline .  . OPERATING INSTRUCTIONS. INSTRUMENT WARM UP. Turn the power switch . on. Turn . on the tungsten lamp (W . lamp). . The tungsten . lamp . is used up to 370 nm. Allow . the lamp . to warm up for a few minutes. (30 minutes are necessary for stable operation. Fundamentals of Spectrophotometer. Assay of tetracycline by calibration curve method . 2. UV-Vis. Spectroscopy . Spectrophotometric determination of Aspirin. . in tablets. . By standard addition method.