Laboratory Product Catalogue Total Laboratory Science Support

Specifications of gelatine filters
Gelatine filters
Water soluble, pore size 3 µm,
80 mm diameter,
thickness approx. 250 µm
Thermal resistance Max. 60°C
Residual dampness content 46-49%
Air flow rate
Approx. 2.7 l/min./cm 2 at ∆P = 0.05 bar
Retention rates
1. Bac. subtilis niger spores 99.9995% at 0.25 m/s
inlet velocity.
2. Coli phages: phage T1, 99.9% at 0.3 m/s inlet velocity
and 50% rel. air humidity. Phage T3, 99.94% at 0.3 m/s
inlet velocity and 80% rel. humidity.
Filtration area 38.5 cm 2
Conditions for use
Room temperature, max. 30°C,
max. air humidity 85%
Sterilization
Supplied presterilized by gamma irradiation
Disposable gelatine units, sterile, pack of 10
Order number
17528--80----ACD
17528--80----BZD
17528--80----VPD
Individually packed in 1 polyethylene bag each
Individually packed in 3 polyethylene bags each
Individually packed in 3 polyethylene bags each,
but label on innermost bag
Air Monitoring | Gelatine Membranes Microbiological
Analysis
Gelatine disc filter, sterile, sealed in units of five each in a polyethylene bag
Order number Diameter Package size
12602--80----ALK 80 mm 50
12602--50----ALN 50 mm 100
12602--50----ALK 50 mm 50
12602--47----ALN 47 mm 100
12602--47----ALK 47 mm 50
12602--37----ALK 37 mm 50
Special brochure available on request. Order no. SLF3001-e|SM-3011-e
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