iso-hexane是什么意思

用法例句

The above 6~# extract solvent oil can produce two high standard solvent oil by further distillation,which are hexane with the purity 98%and isohexane with the purity 99%.

5mg/L的6~#溶剂油;对上述6~#溶剂油进一步精馏则可制得纯度为99%异己烷和纯度为98%己烷的两种高标溶剂油。