Teknokroma TRB-20 气相色谱柱 中极性毛细管柱
TRB-20 气相色谱柱20%)二苯基-(80%)二甲基聚硅氧烷,交联和化学键合相• 中间极性色谱柱的结构中没有氰丙基。• 优秀的确认栏柱。结构聚(二苯基二甲基)硅氧烷TRB-20 相似固定相Varian: CP-SIL 13 CBSupelco: SPB-20Alltech: AT-20Quadrex: 007-502订货信息:TRB-20 气相色谱柱 订货号内径 (mm)长度 (m)膜厚(μm)温度 (°C)TR-2002120,25150,25-20 to 300/320TR-2010120,25151-20 to 280/300TR-2002320,25300,25-20 to 300/320TR-2010320,25301-20 to 280/300TR-2002620,25600,25-20 to 300/320TR-2010620,25601-20 to 280/300TR-2002130,32150,25-20 to 300/320TR-2010130,32151-20 to 280/300TR-2002330,32300,25-20 to 300/320TR-2010330,32301-20 to 280/300TR-2002630,32600,25-20 to 300/320TR-2010630,32601-20 to 280/300TR-2005150,53150,5-20 to 260/280TR-2010150,53151-20 to 260/280TR-2005350,53300,5-20 to 260/280TR-2010350,53301-20 to 260/280TR-2005650,53600,5-20 to 260/280TR-2010650,53601-20 to 260/280