Bogatyreva I A
Gig Sanit. 2007 Nov-Dec(6):89-91.
The paper describes a new class of microfiltration track membranes (TMs) proposed for laboratories to carry out a sanitary water bacteriological test. TMs have a strictly reference pore structure, a low sorption capacity do not contain the components that able to migrate into the filtrate, they are noted for a screening mechanism of holding microparticles onto the surface. The TMs made in Russia, the reticular membranes "Vladipore", and the foreign Millipore membranes certified by the international standards were comprehensively assessed. TMs are superior to the membranes manufactured in Russia at the moment in a number of basic properties that are most essential for the study of water quality and to foreign certified membranes in physical parameters, the specific features of growth of coliform bacteria, the rate of performance of an oxidase test, and the efficiency of retention of various microorganisms.
本文描述了一种新的微滤径迹膜(TMs),该膜是为实验室进行卫生用水细菌学检测而设计的。TMs具有严格的参考孔隙结构,吸附能力低,不含有能迁移到滤液中的成分,其特点是具有将微粒截留在表面的筛分机制。对俄罗斯制造的TMs、网状膜“Vladipore”以及符合国际标准认证的国外密理博膜进行了全面评估。TMs在水质研究最关键的一些基本性能方面优于目前俄罗斯制造的膜,在物理参数、大肠菌群细菌生长的具体特征、氧化酶试验的执行速度以及各种微生物的截留效率方面优于国外认证膜。