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GVS Presterilized 47mm Membranes in 1+ PACs
Consistent porosity plus high strength
Supplier: GVS 1215249
Description
Gamma radiation sterilized—no ethylene oxide residue to contaminate solutions.
- Naturally hydrophilic
- Biologically inert
- Exceptional strength
- 47mm diameter fit standard 2 in. (5cm) Petri dish Gridded surface
- White membranes are mixed esters of cellulose
- White membranes made by impregnating nylon onto an inert nonwoven polyester support Dimensionally stable—won't tear, crack, break or distort
For effective retention and recovery of E. coli bacteria, stressed organism recovery, sterility and bioburden testing in QC/QA laboratories.
Order Info
Membranes are individually wrapped in peel-open pouches, with or without absorbent nutrient pads. Each pack contains certificate guaranteeing specifications in Standard Methods for the Examination of Water and Wastewater.
Certifications
Certified to meet APHA standards.
1In mL/min./cm2 of filtration area, measured at 520mmHg (10psi, 20°C (68°F)
2In L/min./cm2 of filtration area, measured at 520mmHg (10psi, 20°C (68°F)
3Pressure at which air is first forced through the pores of water-wet membrane
40.10μm membranes are 130μm thick; all others, 150μm thick
Manufactured by GE Water & Process Technologies
Specifications
| APHA | |
| Nitrocellulose | |
| Sterile | |
| Hydrophilic | |
| 160μg/cm2 | |
| Grid | |
| 180°C | |
| Presterilized Membrane Filter | |
| 2.5 to 80 cm | |
| 4.7 cm |
| White | |
| 0.45 μm | |
| Aqueous filtration, sterility testing, gravimetric analysis with ashing technique, microbiological and particulate analysis, black for food and beverage applications | |
| With pads | |
| 1000 pk. | |
| 356°F | |
| 6 mil | |
| 1 to 31 in. | |
| 1.85 in. |