An Analyst Sets Up an SPE Separation Using a Solid

question 2

Multiple Choice

An analyst sets up an SPE separation using a solid phase containing C-18 (non-polar) . After conditioning and rinsing steps, the elution solvent they use is methanol. This is an example of

• A) normal phase (NP)
• B) reversed phase (RP)
• C) cation exchange (AX)
• D) anion exchange (CX)
• E) none of the above

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Definitions:

Standard Deviation

A statistical measure of the dispersion of a set of data from its mean, used to gauge the amount of variation or dispersion of a set of values.

Theoretical Value

An estimate of a security's value according to a financial model, rather than its trading or market price.

Binomial Option Model

A mathematical model used to price options, utilizing a discrete-time framework to track the possible paths an asset's price can take.

Intrinsic Values

The true, inherent, and perceived value of an asset, reflecting its fundamentals without market price influence.