we have been studies time sequent stability each on standard human-c-peptide , human-c-peptide antiserum , 125i-tyrosyl human-c-peptide and the assay kit ( all reagent ) which is necessary in human proinsulin-c-peptide radioimmunoassay ( ria ) .
C0086418
human
C0006558
human proinsulin-c-peptide