Cytiva/思拓凡(原GE Healthcare) 17089101 Percoll 1L 现货
Cytiva/思拓凡(原GE Healthcare) 17089102 Percoll 250ml 现货
Cytiva/思拓凡(原GE Healthcare) 17089103 Percoll 100 ml 现货
Cytiva/思拓凡(原GE Healthcare) 17089105 Percoll 25ml 现货
Cytiva/思拓凡(原GE Healthcare) 17089109 Percoll 6x1L 现货
概述:
Percoll是一种包有polyvinylpyrrolidone (PVP)的硅胶颗粒的水溶液。渗透压很低(<20mosm/kg H2O), 粘度也很小,可形成高达1.3g/ml密度。由于Percoll扩散系数低,所以形成的梯度十分稳定。此外,Percoll不穿透生物膜,对细胞无毒害,因此广泛用于分离细胞、亚细胞成分、细菌及病毒,还可将受损细胞及其碎片与完好的活细胞分离。
参数:
Composition:Silica sol with non-dialysable PVP coating
Density (g/ml):1.130 ±0.005
Conductivity (mS/m):max. 100
Osmolality (mOsm/kg H2O):max. 25
Viscosity (cP):max 15
pH:9.0 ±0.5
储存条件:
Percoll PLUS/Percoll are supplied sterile and may be stored unopened for up to 5 years at room temperature. When opened, it should be stored at 4°C to 8°C.
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