
Bangs Lab提供均匀的聚苯乙烯乳胶微球,可用于标准品、标记物,或通过吸附蛋白质用于诊断测试和实验。Bangs Lab的微球通过乳液聚合合成,使用聚苯乙烯(PS),可选择添加二乙烯基苯(DVB),后者使交联微球具有溶剂和热稳定性。
非功能化微球的直径范围为约20纳米至20微米,典型尺寸变异系数(CV)为5% - 10%。对于要求极高严格度的CV(例如2% - 5%)或更大微球尺寸的应用,请联系Bangs Lab咨询产品可用性或定制服务。除非另有说明,PS和PS/DVB微球以约10%固体含量(质量比)的水悬浮液形式提供,标准包装量为0.5克、1.0克、1.5克和5.0克。
染色普通聚苯乙烯
Bangs Lab的非功能化微球适合通过吸附抗体或其他大蛋白质进行涂层。除非另有说明,这些可见染色的微球以5%固体含量(质量体积比)的悬浮液形式提供,标准包装量为0.5克、1.0克、1.5克和5.0克。
| CAT.# | PRODUCT NAME | SPEC RANGE |
| DSCRO01 | Dyed Polystyrene Microspheres,Crimson Red-0.05um | 0.040-0.060um |
| DSCB002 | Dyed Polystyrene Microspheres,Cabo Blue-0.20um | 0.190-0.210um |
| DSCR002 | Dyed Polystyrene Microspheres,Crimson Red-0.20um | 0.190-0.210um |
| DSSGO02 | Dyed Polystyrene Microspheres,Shamrock Green -0.20um | 0.190-0.210um |
| DSCR003 | Dyed Polystyrene Microspheres,Crimson Red-0.30um | 0.270-0.330um |
| DSCR004 | Dyed Polystyrene Microspheres,Crimson Red-0.40um | 0.370-0.430um |
| DSCR005 | Dyed Polystyrene Microspheres,Crimson Red-0.80um | 0.770-0.830um |
| DSBK005 | Dyed Polystyrene Microspheres,Basic Black-0.80um | 0.770-0.830um |
| DSCB005 | Dyed Polystyrene Microspheres,Cabo Blue-0.80um | 0.770-0.830um |
| DSSGO05 | Dyed Polystyrene Microspheres,Shamrock Green-0.80um | 0.770-0.830um |
| DSCR006 | Dyed Polystyrene Microspheres,Crimson Red-5.0um | 4.80.-5.20um |
技术说明205:共价偶联
当将您感兴趣的分子添加到微球时,可以考虑几种策略,包括共价偶联、吸附和亲和力结合。
技术说明204:微球的吸附
目前,有几种方法可以将生物配体附着在用于免疫学测试和实验的微球上,这些微球作为固相支持物,包括吸附到普通聚合物微球上、与表面功能化微球的共价连接(见技术说明205),以及附着在预先涂有通用结合蛋白(如链霉亲和素或蛋白A)的微球上(见技术说明101)。
技术说明100:聚合物微球
Bangs Laboratories提供一系列均匀尺寸的聚合物微球,支持生命科学中的多种应用。
技术说明304:光散射实验
基于测量散射光或吸收光的免疫实验是乳胶凝集实验基本原理的延伸。
技术说明303:侧流测试
曾经仅限于实验室检测的侧流测试(LFT)技术,如今在疫情后期世界已经成熟发展。
用于过滤和膜挑战测试的颗粒
合成和生物膜及滤器在各个行业和领域被广泛应用。膜从样本中去除目标生物体、病原体或其他颗粒的能力和效率不仅取决于膜的孔径,还取决于膜的材料特性(如电荷、疏水性等)。目前主要有两种方法用于……
技术说明202:微球聚集
Bangs Lab的微球由多种材料制成,包括聚苯乙烯和其他疏水性聚合物、二氧化硅以及超顺磁性聚苯乙烯(或含有不同量氧化铁的聚苯乙烯)。
非功能化聚苯乙烯产品:
| CAT.# | PRODUCT NAME | SPEC RANGE |
| PS02001 | Non-Functionalized Polystyrene Microspheres-0.025um | 0.015-0.035um |
| PS02002 | Non-Functionalized Polystyrene Microspheres-0.050um | 0.040-0.060um |
| PS02003 | Non-Functionalized Polystyrene Microspheres-0.075um | 0.065-0.085um |
| PS02004 | Non-Functionalized Polystyrene Microspheres-0.100um | 0.090-0.110um |
| PS02005 | Non-Functionalized Polystyrene Mcrospheres-0.125um | 0.115-0.135um |
| PS02006 | Non-Functionalized Polystyrene Microspheres-0.150um | 0.140-0.160um |
| PS02007 | Non-Functionalized Polystyrene Mcrospheres-0.175um | 0.165-0.185um |
| PS02008 | Non-Functionalized Polystyrene Microspheres-0.200um | 0.190-0.210um |
| PS02009 | Non-Functionalized Polystyrene Microspheres-0.300um | 0.270-0.330um |
| PS02010 | Non-Functionalized Polystyrene Microspheres-0.400um | 0.370-0.430um |
| PS03001 | Non-Functionalized Polystyrene Microspheres-0.500um | 0.470-0.530um |
| PS03002 | Non-Functionalized Polystyrene Microspheres-0.600um | 0.570-0.630um |
| PS03003 | Non-Functionalized Polystyrene Microspheres-0.700um | 0.670-0.730um |
| PS03004 | Non-Functionalized Polystyrene Mcrospheres-0.800um | 0.770-0.830um |
| PS03005 | Non-Functionalized Polystyrene Microspheres-0.900um | 0.870-0.930um |
| PS04001 | Non-Functionalized Polystyrene Microspheres-1.00um | 0.95-1.05um |
| PS05001 | Non-Functionalized Polystyrene Mcrospheres-2.00um | 1.80-2.20um |
| PS05002 | Non-Functionalized Polystyrene Microspheres-3.00um | 2.80-3.20um |
| PS05003 | Non-Functionalized Polystyrene Microspheres-4.00um | 3.80-4.20um |
| PS06001 | Non-Functionalized Polystyrene Microspheres-5.00um | 4.80-5.20um |
| PS06002 | Non-Functionalized Polystyrene Microspheres-5.50um | 5.30-5.70um |
| PS06003 | Non-Functionalized Polystyrene Microspheres -6.00um | 5.80-6.20um |
| PS06004 | Non-Functionalized Polystyrene Microspheres-7.00um | 6.80-7.20um |
| PS06005 | Non-Functionalized Polystyrene Mcrospheres-7.50um | 7.30-7.70um |
| PS07001 | Non-Functionalized Polystyrene Microspheres-10.00um | 9.50-10.50um |
| PS07002 | Non-Functionalized Polystyrene Microspheres-15.00um | 14.50-15.50um |
| PS07003 | Non-Functionalized Polystyrene Microspheres-20.00um | 19.00-21.00um |
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