ชุดกรองแบคทีเรียพลาสติก (Bottle Top Filters, PSF)

Product Description

Reusable Bottle Top Filters, polysulfone ; silicone O-ring: polypropylene vacuum adapter

The convenience of a bottle top filter with the cost savings of  a reusable filter housing. Screw securely onto glass media bottles with 33- or 45-mm neck sizes. Deep threads screw onto bottle for convenient filling and vacuum filtration without holding filter to bottle. Removable sterilization membrane support plate is designed to provide maximum flow rate and throughput. Vacuum port on lower half of  assembly. Molded-in graduations. Available in 250- and 500-ml sizes. Polypropylene tubing adapter can be stuffed with cotton for sterile venting during autoclaving. Accepts 1/4-inch to 5/16-inch (6- to 8-mm) I.D. vacuum tubing. Non- cytotoxic. Autoclavable/Graduated