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The indole side chain of tryptophan (the amino acid blamed for postfeast sleepiness at Thanksgiving) has a molar absorbtivity of about 5,500 M-1cm-1 at 280 nm . What absorbance do you expect for a 100 micromolar solution of tryptophan if measured in a 1cm cell?
Customer Value
The perception of what a product or service is worth to a customer versus the possible alternatives, reflecting the benefits, costs, and utility they receive.
Singapore Air
The flag carrier airline of Singapore, known for its high level of service and as an important player in international air travel.
In-flight Service
The range of amenities and services offered to passengers during an airplane flight, including meals, entertainment, and comfort items.
Environmental Force
External factors that can affect a business's operations, including sociocultural, technological, economic, ecological, and political factors.
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