Phenex 针头式过滤器设计用于在分析前对几乎任何溶液进行高效、快速过滤,并针对流速和高通量进行了优化。正确的针式滤膜和尺寸选择是选择最佳产品的关键,以保持样品组分的完整性,并保护您的系统免受颗粒污染。Phenex 提供各种膜,非常适合任何应用。
试试我们的 Phenex 针式过滤器,用于:
A:身份证明
每个针式过滤器上都清楚地标明了针式过滤器的膜类型和孔径
B:鲁尔锁入口尖端
保护连接以防止“吹断”
C:样品分布环
为高样品流速创建均匀的样品分布
D:医用级聚合物外壳
材料惰性较强,有助于消除不需要的二级过滤器与过滤器外壳的相互作用
E:超声波焊接
确保坚固的外壳 - 过滤器完整性
Phenomenex 的优质过滤产品提供了一种便捷的样品净化方式 - 通过简单的方法改善分析结果。Phenex 针头式过滤器设计用于在分析前对几乎任何溶液进行高效、快速过滤,并针对流速和高通量进行了优化。Phenex 提供各种膜,非常适合任何应用。
外壳可连接到大多标准鲁尔锁注射器上,因此样品可以很容易地以较小的压力穿过滤膜。无颗粒的洗脱液,可直接用于 LC、GC 或其他分析技术。最常用的样品制备方法之一是使用样品制备溶液进行过滤。它能够在进样到色谱柱之前去除微粒,并能够将其与另一种样品制备技术并行使用。它不需要开发方法。
A: 捕获的颗粒物
B: 无颗粒样品
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RC (Regenerated Cellulose) For Aqueous and Mixed Organic Solutions |
PTFE, Teflon® (Polytetrafluoroethylene) For 100 % Organic Solutions |
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A broad range of aqueous and mixed-organic solutions
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Well-suited for the clarification of non-aqueous samples
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Fast-flow and ultra-low protein and non-specific binding characteristics
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Hydrophobic membrane, excellent for filtration of organic-based, highly acidic or basic samples and solvents
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Broadly recommended as an excellent general purpose/high-performance sample filter for most applications
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A hydrophobic membrane, that can be made hydrophilic by wetting with alcohol and then flushing with deionized water
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| Membrane Types | Recommended Uses |
|---|---|
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PES
(Polyethersulfone)
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Polyethersulfone membranes exhibit very fast-flow and ultra-low protein binding characteristics.
Phenex-PES membranes are typically broadly recommended for filtering critical biological samples, tissue culture media, additives and buffers. |
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NY
(Nylon)
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Nylon has inherent hydrophilic characteristics and works well for filtration of many aqueous and mixed-organic samples. In combination with a glass pre-filter (Phenex-GF/NY), this membrane is excellent for the filtration of particle-laden samples, such as foods and beverages, environmental, biofuels, and dissolution samples.
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CA
(Cellulose Acetate)
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Cellulose Acetate (CA) membranes exhibit ultra-low protein binding and are broadly used in the filtration of biological samples. In combination with a glass pre-filter (Phenex-GF/CA), this membrane is excellent for filtration of tissue culture media, general biological sample filtration and clarification.
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GF
(Glass Fiber)
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Glass Fiber (GF) filters are made of inert borosilicate glass and have a nominal 1.2 µm pore size. They are commonly used with highly viscous samples or samples containing high concentrations of particulate matter (e.g., food analysis, biological samples, soil samples, fermentation broth samples, removal of yeasts, molds, etc.).
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PVDF
(Polyvinylidene Fluoride)
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Hydrophilic PVDF membrane provides high flow rates and throughput, low extractables, and broad chemical compatibility. This membrane binds less protein than nylon or PTFE membranes.
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水、废水、土壤和污泥以及污染控制样品尤其具有挑战性。无论样品类型如何,Phenex 都能提供过滤产品来满足您的苛刻要求。
推荐过滤器:GF/NY
第一选择:RC
在药物发现过程的每个阶段,必须在测试前分离、纯化和制备目标化合物。DMPK 工作中的样品复杂性可能更具挑战性。使用 Phenex 针式过滤器可以轻松过滤和澄清难处理的样品,例如血清、尿液和其他生理液体。
推荐过滤器:PES
第一选择:RC
在将大多临床样品注入 LC、GC 或质谱仪之前,将颗粒物去除至亚微米水平至关重要。在毒理学的每个阶段,都应过滤样品,最好使用快速简单的样品制备方法,以减少快节奏环境中的停机时间。Phenex的设计使其比市场上很多产品,拥有更高的流速和吞吐量。
推荐过滤器:RC
第一选择:PES
食品安全比以往大多时候都更加重要,较低的检测限使分析更具挑战性。准确可靠的测试至关重要,Phenex 过滤器通常用于准备分析杀虫剂、除草剂、杀菌剂、香精和香料。对于含有大量颗粒和/或大纤维物质的样品,请使用玻璃纤维预过滤器。
推荐过滤器:GF/NY
第一选择:RC
| Application / Sample* | Recommended Filter** | First Alternative |
|---|---|---|
| General GC and LC | RC | PTFE |
| Aggressive or Pure Organic Solvents | PTFE | RC |
| High Particulate Loads | GF/NY | GF + RC |
| Dissolution Testing | GF/NY | RC |
| Ion Chromatography | RC | PES |
| Trace Metals (ICP-MS, AAS) | RC | PES |
| Capillary Electrophoresis (CE) | RC | PES |
| Tissue Cultures, Media, Buffers | GF/CA | PES |
* 在过滤任何药物、毒液或肮脏的环境样品之前,使用玻璃纤维预过滤器去除高颗粒物至关重要,以确保针式滤膜的最高性能。
** 对于高负载和含颗粒的样品,您可以考虑放置玻璃纤维 (GF) 预过滤器,与膜集成为一个单元(Phenex-GF/NY 或 -GF/CA)或与您选择的膜针式过滤器串联。通常,使用 0.45 μm 孔隙率过滤器去除样品和流动相溶液中的颗粒。对于无菌过滤,可以使用 0.20 μm 孔隙率过滤器。
第 1 步:加载
将液体样品填充到注射器桶中。让少量空气(约占样品体积的 10%)进入注射器。空气用作吹扫剂,以最大限度地减少从注射器中排出样品时的液体滞留(下面的步骤 3)。
第 2 步:组装
将过滤器的鲁尔锁端牢固地拧到注射器上。(注意:请勿使用没有匹配鲁尔锁的注射器,否则施加的压力可能会导致过滤器意外脱落。
第 3 步:过滤
轻轻按压注射器柱塞。(注意:小注射器会产生过大的压力。将液体样品以及剩余的空气推入针式过滤器,以最大限度地提高样品回收率。
| 产品货号 | 产品名称 | 产品描述 |
|---|---|---|
| AF0-1102-52 | Phenex™-PTFE Syringe Filters, 25 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF6-6106-52 | Phenex™-PVDF Syringe Filters, 30 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-2207-12 | Phenex™-NY 15mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-3103-52 | Phenex™-RC Syringe Filters, 4 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8104-12 | Phenex™-CA 28mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-8108-52-S | Phenex™-PES Syringe Filters, 28 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-8104-52-S | Phenex™-CA Syringe Filters, 28 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-3102-52 | Phenex™-PTFE Syringe Filters, 4 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF3-3107-52-S | Phenex™-NY Syringe Filters, 4 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-8A09-52 | Phenex™-GF/CA Syringe Filters, 28 mm dia. | 0.2 µm, Non-Sterile, Luer/Luer |
| AF0-2203-12 | Phenex™-RC Syringe Filters, 15mm dia. | 0.2μm Non-Sterile, Luer/Slip |
| AF0-8108-12 | Phenex™-PES 28mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-1202-12 | Phenex™-PTFE 25mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-8208-12 | Phenex™-PES 28mm Syringe Filters 0.2u, | Non-Sterile, Luer/Luer |
| AF0-2207-52 | Phenex™-NY Syringe Filters, 15 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-1B47-12 | Phenex™-GF/NY 25mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-8204-52-S | Phenex™-CA Syringe Filters, 28 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-3203-12 | Phenex™-RC 4mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-1207-52 | Phenex™-NY Syringe Filters, 25 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-2102-12 | Phenex™-PTFE 15mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-8108-52 | Phenex™-PES Syringe Filters, 28 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF6-6106-12 | Phenex™-PVDF Syringe Filters, 30 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8505-52 | Phenex™-GF Syringe Filters, 28 mm dia. | 1.2 µm, Non-Sterile, Luer/Slip |
| AF0-3102-12 | Phenex™-PTFE 4mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-3202-12 | Phenex™-PTFE 4mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF3-3207-52 | Phenex™-NY Syringe Filters, 4 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF6-6D06-52-S | Phenex™-GF/PVDF Syringe Filters, 30 mm dia. | 1 µm GF / 0.45 µm PVDF, NS, Luer/Slip (SAMPLE) |
| AF0-2202-12 | Phenex™-PTFE 15mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-0503 | Phenex™ Filter Membranes, Nylon | 0.2 µm, 47 mm dia., Non-Sterile |
| AF0-1102-12 | Phenex™-PTFE 25mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-1A47-52 | Phenex™-GF/NY Syringe Filters, 25 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-8208-52 | Phenex™-PES Syringe Filters, 28 mm dia. | 0.2 µm, Non-Sterile, Luer/Luer |
| AF0-3203-52 | Phenex™-RC Syringe Filters, 4 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-1107-52-S | Phenex™-NY Syringe Filters, 25 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-2203-52 | Phenex™-RC Syringe Filters, 15 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-2102-52-S | Phenex™-PTFE Syringe Filters, 15 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-2202-52 | Phenex™-PTFE Syringe Filters, 15 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF3-3107-52 | Phenex™-NY Syringe Filters, 4 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-0504 | Phenex™ Filter Membranes, Nylon | 0.45 µm, 47 mm dia., Non-Sterile |
| AF0-0514 | Phenex™ Filter Membranes, Teflon (PTFE) | 0.45 µm, 47 mm dia., Non-Sterile |
| AF0-3103-12 | Phenex-RC 4mm Syringe Filters | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-1A47-12 | Phenex™-GF/NY Syringe Filters, 25 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-1202-52 | Phenex™-PTFE Syringe Filters, 25 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-1107-52 | Phenex™-NY Syringe Filters, 25 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF6-6106-52-S | Phenex™-PVDF Syringe Filters, 30 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-1107-12 | Phenex™-NY 25mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-8103-52 | Phenex™-RC Syringe Filters, 26 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8443 | Filter Membranes, Regenerated Cellulose (RC) | 0.45 µm, 47 mm dia., Non-Sterile |
| AF0-8203-52 | Phenex™-RC Syringe Filters, 26 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-0512 | Phenex™ Filter Membranes, Teflon (PTFE) | 0.45 µm, 25 mm dia., Non-Sterile |
| AF6-5106-52-S | Phenex™-PVDF Syringe Filters, 17 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-2103-12 | Phenex™-RC 15mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-2107-52-S | Phenex™-NY Syringe Filters, 15 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF0-1B47-52-S | Phenex™-GF/NY Syringe Filters, 25mm dia. | 0.45 µm, Non-Sterile, Luer/Slip (SAMPLE) |
| AF6-6C06-52 | Phenex™-GF/PVDF Syringe Filters, 30 mm dia. | 1 µm GF / 0.2 µm PVDF, Non-Sterile, Luer/Slip |
| AF0-0500 | Phenex™ Filter Membranes, Nylon | 0.45 µm, 13 mm dia., Non-Sterile |
| AF3-3207-12 | Phenex™-NY Syringe Filters, 4 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-1207-12 | Phenex™-NY 25mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-0502 | Phenex™ Filter Membranes, Nylon | 0.45 µm, 25 mm dia., Non-Sterile |
| AF0-2102-52 | Phenex™-PTFE Syringe Filters, 15 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-2103-52 | Phenex™-RC Syringe Filters, 15 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8204-52 | Phenex™-CA Syringe Filters, 28 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-8444 | Filter Membranes, Regenerated Cellulose (RC) | 0.2 µm, 47 mm dia., Non-Sterile |
| AF0-8103-12 | Phenex-RC 26mm Syringe Filters | 0.45u, Non-Sterile, Luer/Slip |
| AF0-8438 | Filter Membranes, Cellulose Acetate (CA) | 0.45 µm 47 mm dia., Non-Sterile |
| AF0-8454 | Filter Membranes, Cellulose Nitrate Ester, | 0.45 µm, 47 mm dia., Non-Sterile |
| AF0-8515-52 | Phenex™-GF Syringe Filters, 28 mm dia. | 1.2 µm, Non-Sterile, Luer/Luer |
| AF0-8436 | Filter Membranes, Cellulose Acetate (CA), | 0.45 µm, 25 mm dia., Non-Sterile |
| AF0-1B47-52 | Phenex™-GF/NY Syringe Filters, 25 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF3-3107-12 | Phenex™-NY Syringe Filters, 4 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8203-12 | Phenex™-RC 26mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-2107-52 | Phenex™-NY Syringe Filters, 15 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-8437 | Filter Membranes, Cellulose Acetate (CA) | 0.2 µm, 25 mm dia., Non-Sterile |
| AF0-8204-12 | Phenex™-CA 28mm Syringe Filters 0.2u, | Non-Sterile, Luer/Slip |
| AF0-8505-12 | Phenex™-GF 28mm Syringe Filters 1.2u, | Non-Sterile, Luer/Slip |
| AF0-8104-52 | Phenex™-CA Syringe Filters, 28 mm dia. | 0.45 µm, Non-Sterile, Luer/Slip |
| AF0-2107-12 | Phenex™-NY 15mm Syringe Filters 0.45u, | Non-Sterile, Luer/Slip |
| AF0-8515-12 | Phenex™-GF 28 mm Syringe Filters 1.2u, | Non-Sterile, Luer/Luer |
| AF0-3202-52 | Phenex™-PTFE Syringe Filters, 4 mm dia. | 0.2 µm, Non-Sterile, Luer/Slip |
| AF0-8B09-12 | Phenex™-GF/CA 28mm Syringe Filters 0.45u, | Non-Sterile, Luer/Luer |
| AF0-8B09-52 | Phenex™-GF/CA Syringe Filters, 28 mm dia. | 0.45 µm, Non-Sterile, Luer/Luer |
| AF0-8441 | Filter Membranes, Regenerated Cellulose (RC) | 0.2 µm, 13 mm dia., Non-Sterile, 100/Pk |
| AF0-8A09-12 | Phenex™-GF/CA 28mm Syringe Filters '0.2u, | Non-Sterile, Luer/Luer |
| AF0-0501 | Phenex™ Filter Membranes, Nylon | 0.2 µm, 25 mm dia., Non-Sterile |