针式滤器外壳材质为聚丙烯塑料,上,下部由超声波焊接成一体,主要应用于样品预滤,澄清除颗粒,液体和气体的除菌过滤,是过滤HPLC,GC小量样品的首选方法.
主要用于以下方面:HPLC样品制备;常规QC分析;含量均匀度;去除蛋白质沉淀物;溶出度试验;食品分析;生物燃料分析;环境样品
● 外壳材质:聚丙烯
● 聚偏氟乙烯(PVDF)滤膜:最低蛋白结合,用于水溶液和温和有机溶液
● 疏水聚四氟乙烯(PTFE)滤膜:与更激烈的有机溶液兼容,也可用于过滤水溶液
● 尼龙(Nylon)滤膜:具有广泛的化学兼容性,选择过滤水溶液和有机溶液
● 亲水聚偏氟乙烯(PVDF)滤膜:具低蛋白结合率
● 混纤膜(MCE)滤膜:混合纤维素酯膜用于水,缓冲液,盐溶液的杀菌/澄清
● 聚醚砜(PES)滤膜:蛋白结合率低,用于组织培养基,添加剂,缓冲液和其他水溶液的超快过滤
● 醋酸纤维素(CA)滤膜:低蛋白结合,非常适于生物学/免疫学样品,细胞培养基成分,生物体液样品,大多数其它水溶液和试剂的进灭菌消毒,澄清
● 一次性使用,如有损坏或破损,请勿使用
规格和参数
| 货号 | 品名 | 滤膜材质 | 滤孔直径 | 滤器直径 | 包装 | | N2546-C0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 醋酸纤维素(CA) | 0.22μm | 25mm | 1袋(100个) | | N2546-C0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 醋酸纤维素(CA) | 0.45μm | 25mm | 1袋(100个) | | N2546-H0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 亲水聚偏氟乙烯(PVDF) | 0.22μm | 25mm | 1袋(100个) | | N2546-H0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 亲水聚偏氟乙烯(PVDF) | 0.45μm | 25mm | 1袋(100个) | | N2546-M0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 混纤膜(MCE) | 0.22μm | 25mm | 1袋(100个) | | N2546-M0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 混纤膜(MCE) | 0.45μm | 25mm | 1袋(100个) | | N2546-N0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 尼龙(Nylon) | 0.22μm | 25mm | 1袋(100个) | | N2546-N0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 尼龙(Nylon) | 0.45μm | 25mm | 1袋(100个) | | N2546-P0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 聚醚砜(PES) | 0.22μm | 25mm | 1袋(100个) | | N2546-P0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 聚醚砜(PES) | 0.45μm | 25mm | 1袋(100个) | | N2546-W0.22μm-100EA | 一次性非灭菌针式过滤器,25mm | 疏水聚四氟乙烯(PTFE) | 0.22μm | 25mm | 1袋(100个) | | N2546-W0.45μm-100EA | 一次性非灭菌针式过滤器,25mm | 疏水聚四氟乙烯(PTFE) | 0.45μm | 25mm | 1袋(100个) |
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Overmolded polypropylene housing design provides a more robust filter. Low hold-up volume helps you to recover virtually all of your sample after filtering, Tested for 100% membrane and housing integrity, eliminating concerns about fluid loss.
Nontoxic Triton*-free membranes integrally sealed within housing to eliminate bypass, minimize fluid loss. Choice of 13mm diameter (for volumes from 2 to 10mL), or 25mm (for volumes from 10 to 50mL). Use with both slip-fit and locking-type Luer syringes; accept standard hypodermic needles. 25mm membranes are supported on both sides, for vacuum or pressure filtration.
Mainly used for:HPLC sample preparation;Routine QC analysis;Content uniformity;Removal of protein precipitates;Dissolution testing;Food analysis;Biofuel analysis;Environmental samples
● Housing Material:Polypropylene(PP)
● PVDF Membrane:Lowest protein binding,Use for aqueous and mild organic solutions
● Hydrophobic PTFE Membrane:Compatible with more aggressive organic solutions ,Can also be used to filter aqueous solutions
● Nylon Membrane:Broad chemical compatibility ,Choose for filtering aqueous and organic solutions
● Hydrophilic PTFE is low protein binding
● MCE Membrane:Mixed cellulose ester membrane for sterilization/clarification of water,buffers,and salt solutions
● PES Membrane:Polyethersulfone membrane provides low protein binding and ultrafast filtration of tissue culture media,additives,buffers and other aqueous solutions
● Cellulose Acetate (CA) Membrane:Low protein binding,Ideal for sterilization and clarification of biological/immunological samples,cell culture media components,biological fluids,most other aqueous solutions and reagents
● Single use Only,do not use if damaged or broken
Specifications and parameters
| Item No. | Membrane Material | Pore Size | Filter Dia. | Package | | N2546-C0.22μm-100EA | CA | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-C0.45μm-100EA | CA | 0.45μm | 25mm | 1 bag (100 pcs) | | N2546-H0.22μm-100EA | Hydrophilic PVDF | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-H0.45μm-100EA | Hydrophilic PVDF | 0.45μm | 25mm | 1 bag (100 pcs) | | N2546-M0.22μm-100EA | MCE | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-M0.45μm-100EA | MCE | 0.45μm | 25mm | 1 bag (100 pcs) | | N2546-N0.22μm-100EA | Nylon | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-N0.45μm-100EA | Nylon | 0.45μm | 25mm | 1 bag (100 pcs) | | N2546-P0.22μm-100EA | PES | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-P0.45μm-100EA | PES | 0.45μm | 25mm | 1 bag (100 pcs) | | N2546-W0.22μm-100EA | Hydrophobic PTFE | 0.22μm | 25mm | 1 bag (100 pcs) | | N2546-W0.45μm-100EA | Hydrophobic PTFE | 0.45μm | 25mm | 1 bag (100 pcs) |
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