whatman定性滤纸—湿强级
普通***质,广泛用于甘蔗的蔗糖含量分析和药厂实验室常规样品过滤。名称规格产品编号Grade91湿强定性滤纸GR9111.0CM4000/PK1091-110Grade91湿强定性滤纸GR9112.5CM4000/PK1091-125Grade91湿强定性滤纸GR9115CM1000/PK1091-150Grade91湿强定性滤纸GR9116.5CM1000/PK1091-165Grade91湿强定性滤纸GR9118.5CM1000/PK1091-185Grade91湿强定性滤纸GR9119CM1000/PK1091-190Grade91湿强定性滤纸GR9124CM1000/PK1091-240Grade91湿强定性滤纸GR9150CM100/PK1091-500Grade91湿强定性滤纸GR9148x48CM500/PK1091-920Grade91湿强定性滤纸GR9158x58CM500/PK1091-930Grade91湿强定性滤纸GR9161x61CM500/PK1091-935Grade93:10μm这级别的滤纸的速度和保留能力介于Grade1和4之间。以分配器包装提供,可以直接挂在墙上或者凳子上,还可以向上或者平放于架子上。一个信封中包含一片滤纸,包装和信封都清晰***有尺寸。Grade113:30μm非常高负载能力,适合大颗粒过滤或者凝胶状沉淀的过滤。表面有***,在定性滤纸中是***厚的。同时又有滤杯形式提供。预折叠型号Grade113VGrade114:25μm厚度是Grade113的一半。但强度非常高。表面光洁。易于沉淀物的收集。预折叠型号Grade114VGrade588快速滤纸。被许多标准和方法所引用,例如动物饲料的鉴定(BS5766-7)和泥土中***含量测定(EPA方法105)。预折叠型号Grade5881/2Grade1573:12-25μm快速滤纸,高湿强。表面十分光滑,非常利于将沉淀洗脱。对***硝酸溶液耐受(***高到40%,50度),盐酸(10%100度,20%60度,25%20度)和碱金属(***高10%20度)。预折叠型号Grade15731/2Grade1575:<2μm高湿强慢速滤纸。化学相容性同Grade1573相同)