美国药典(USP)规定的色谱柱编号

than 10 , and consisting of ethylvinylbenzene cross-linked with 55 % divinylbenzene with a latex coating composed of 85 nm diameter microbeads bonded with alkanol quarternary ammonium ions (6 %). L62 C30 silane bonded phase on a fully porous spherical silica, 3 to 15 μm in diameter. 1