Professional boundaries in social work and other helping professions are limits in the therapeutic relationship that the provider is responsible for establishing and maintaining. Social workers must understand what professional boundaries are and identify poor ones. You are making the session about you if you discuss parts of your personal life that are not relevant to the client. 2  When a client crosses the professional boundaries, redirect them by immediately clarifying your role and the limits of your relationship with the client. 3  Avoid having a dual relationship with a client.
UV spectrum was run for this. solution and a maximum absorption of 275nm was. obtained similar to the standard caffeine spectrum. (Figs.2and3). Purines give sharp absorption at 270nm, but in. caffeine the absorption is shifted into 275nm, due to. substitution of three methyl groups on three nitrogen. atoms.
Caffeine is a stimulant compound belonging to the xanthine class of chemicals naturally found in coffee, tea, and (to a lesser degree) cocoa or chocolate. It is included in many soft drinks, as well as a larger amount in energy drinks.