【摘要】 本文用溶剂浸泡失重法、气相色谱法、高效液相色谱法、红外光谱法探讨了N型滤膜的物化稳定性。其中溶剂浸泡失重法具有适应性广,准确度高,数据重现性好等优点,是一种简易可靠的定量测试微孔滤膜物化稳定性的方法。更多还原

【Abstract】 In this paper, the physicochemical stability of N-type microporous filter membraneis explored by below methods, change weight for static exposure, gas chromatography,high performance liquid chromatography and infra-red spectroscopy. The method of change weight for static exposure is wide suitability, high accuracy,good reappearance of data, and provides suitable internal factory with a quantitative testmethod of physicochemical stability of MFM.更多还原