Description
Sterile, individually packaged filters for strict quality control 
Pre-sterilized via gamma irradiation at 25kGray 
Ready-to-use to save preparatory time 
Avoids contamination of remaining filters in opened packs 
Filter identification and lot number are printed on each individual envelope 
Manufactured in accordance with ISO 7704, ISO 7899-2, ISO 8199, ISO 9308-1 and EN 12780 
Each membrane is checked to ensure: 
It is not damaged in any way 
It is positioned correctly with no slippage under the edge seal 
It is free of particles 
Each envelope has readable lettering 
High-quality Cellulose Nitrate membranes 
Defined particle retention and outstanding, reliable recovery rates for microorganisms 
Cellulose nitrate filters (mixed cellulose ester) combine high flow rates with optimal colony growth 
The various-colored grids divide the filtration area into squares and provide the best possible color contrast 
Enables easy and reliable counting and identification of colonies and particles 
Does not influence the growth of bacteria and micro-colonies 
0.45μm filters are manufactured in accordance with ISO 7704 standards 
Available in 47 and 50mm (1.9 or 2.0 in.) diameters
Click here for GVS 1228132 Membrane Sheet 203x254mm, PCTE PVP-Free Hydrophobic 3µm, 3
Specifications
| brand | Sartorius | 
|---|---|
| color | White/Grid Color:Black | 
| diameter-mm | 47 | 
| list-price | 157.00 | 
| material | Cellulose Nitrate | 
| part-number | 11406--47----ACN | 
| pore-size-μm | 0.45 | 
| quantity-per-pack | 100 | 
| Sterility | Sterile | 
RETURNS, EXCHANGE & REFUNDS
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