Tosoh TSK-gel TSKgel TMS-250 46.x75 mm 07190 10 um opened box cert

New in the opened box Tosoh TSK-gel TMS-250 46.x75 mm cat number 07190. 10 um. the certificate is missing. Made in Japan. Lot gar4shTosohopenbxFeaturing trimethylsilane groups covalently attached to large 250Å pores. TSKgel TMS-250 is an excellent choice for analysis of larger proteins by reversed phase HPLC. Due to the low hydrophobicity of the ligand. excellent recoveries are common even when used with large proteins. Proteins such as adolase (158kDa) exhibit sharp peaks relative to wide pore C18 columns.