sartorius,赛多利斯,FT-2-210-580580,定性滤纸/等级1288

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Sartorius 赛多利斯

描述

这些定性滤纸基本是在需要无重力分析时，用于技术和常规分析。高湿强，用于正压和真空过滤。

有筒状、片状、圆盘状和折叠状滤纸等多种形式可供选择。

过滤速度: 所需时间就是指在20°C时过滤10ml蒸馏水，使用一个自由悬挂、完全湿润的圆形过滤器，直径110mm。以秒表示（每mm）。

Grade	Precipitation	Properties	Basis Weight	Particle retention (g/m?	Filtration rate (微米)
1288	Coarse crystalline	Wide-pored, soft, spongy structure, wet strength, fast rate of filtration	84	12-15	10
1288 N	Coarse crystalline	Wide-pored, soft, spongy structure, wet strength, fast rate of filtration extra wet strengthened	84	12-15	10
1289	Medium-fine crystalline	Medium-wide-pored, wet strength, medium rate of filtration	84	8-12	20
1292	Fine crystalline	Medium density, wet strength, moderately, fast rate of filtration	84	5-8	50
1290	Fine crystalline	Narrow-pored, dense, wet strength, slow rate of filtration	84	3-5	100
1291	Very fine crystalline	Fine-pored, highly dense, wet strength, very slow rate of filtration	84	2-3	180
293	Very fine crystalline	Fine-pored, highly dense, very slow rate of filtration	80	1-2	300

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