Firms claiming compliance with the GIPS Standards are least likely to be required to:()

A. undertake a verification process.

B. provide a composite list and description to any prospective client on request.

C. document their policies and procedures used in establishing and maintaining compliance.

对于非极性组分的样品，选择非极性固定液和极性流动相液体，这种色谱称为反相液色谱法。