An internal control structure or system is an amalgamation of the policies and procedures that a small business implements to ensure that each of its goals is achieved. It ensures that each employee ...

Battery performance is linked to a host of parameters, including elemental composition. X-ray fluorescence (XRF) spectrometry is the technique of choice when reliable and accurate elemental analysis ...

Distillation columns are extensively deployed in the chemical process industries when there is a need for separation of components that have different boiling points. Typically, a mixture of ...