<prompt> Peri lymph contains:NaKMgCl-  <response>: Na 11-D 205-Maqbool 1lthComposition of Inner ear fluids EndolymphPerilymphCSF Na mEqL5140152 K mEqL144104 Protein mgdL126200-40020-50 Glucose10-248570 Perilymph - resembles ECF and is rich in Na low in K Endolymph - resembles ICF and is rich in K low in Na 