Efficient retention of small size particles to 0.7 µm
Extremely high flow rate; filtration takes place both vertically and laterally through the filters
High loading capacity, which continues to filter efficiently for a greatly extended period
Highly resistant to chemical attack; absence of binders ensures that no impurities or changes arise from source. Unaffected by and will not denature biological/biochemical fluids; do not absorb macromolecules even at very low molecular concentrations and are easily sterilized. Wide, useful temperature range which can be used at 500°C and at low temperatures.
Made from less fine fibers thick with a very high loading capacity
Particle retention 2.7 µm
Extremely high speed; ten times more rapid than the fastest comparable retention cellulose filter paper
Withstands temperature to 500°C
Designed as a membrane pre-filter, with sizes to fit most holders
Used for sample collecting and testing in clinical screening; borosilicate glass without binders