105651 ProteoChrom® HPTLC cellulose plate ( GX薄层层析板 ) for peptide analysis 10 x 10 cm 105650 ProteoChrom® HPTLC silica gel 60 ( GX薄层层析板 ) for peptid analysis 20 x 10 cm 105655 ProteoChrom® Peptide Staining Kit ( 多肽染色套组 ) For 25 stainings of HPTLC plates