Typically, filters are now jacketed to prevent condensate or water from blocking the hydrophobic vent filter.
现在典型的呼吸器装有夹套以防止冷凝物或水阻塞了疏水的呼吸器。
3
Methods Purify plasmid DNA by a procedure consisting of alkaline lysis, ultrafiltration with hollow fiber filter, hydrophobic chromatography and molecular sieve chromatography.