Carbosieve™ S-II,碳分子筛(货号:10189)
packaging :bottle of 10 g limit :-273-200 ° C temp. range matrix :Carbosieve S-II particle size :60-80 mesh compatibility :for analyte group permanent gases, C2-C3 hydrocarbons 常用于GC色谱柱,分析永久气体(H2,O2,Ar,CO和CO2)及C1-C2小分子碳氢化合物(甲烷、乙烷、乙烯和乙炔)等。