Page 234 - 2022-23 BIOFACT Catalogue

CA (Cellulose Acetate)

• Stability in pH : pH3-7 Dimension (mm) Pore size (㎛) Cat.No. Size
• Filtration of culture medium, additive and buffer 0.2 ㎛ BSS20-CA13
• Extremely low binding capacity for protein Φ 13 0.45 ㎛ BSS45-CA13 100 ea / box
• Filtration of solution and aqueous solution containing protein 0.2 ㎛ BSS20-CA25
• Sterilization : Yes (Individually packed) Φ 25 0.45 ㎛ BSS45-CA25 50 ea / box

MCE (Mixed Cellulose Ester)

• Stability in pH : pH 3.5 – 8
• Cellulose nitrate & cellulose acetate mixed material Dimension (mm) Pore size (㎛) Cat.No. Size
• Clarifying filtration and HPLC sample filtration Φ 13 0.2 ㎛ BSS20-MC13 100 ea / box
• Even and uniform pore size 0.45 ㎛ BSS45-MC13
• Sterilization by filtration for small amounts of liquids Φ 25 0.2 ㎛ BSS20-MC25 50 ea / box
• Superior strength / adsorptive power, 0.45 ㎛ BSS45-MC25
• Sterilization : Yes (Individually packed)

PES (Polyethersulfone)
• Stability in pH : pH 1 – 14
• Excellent heat / chemical resistance Dimension (mm) Pore size (㎛) Cat.No. Size
• Optimal for biological experiment 0.2 ㎛ BSS20-PE13
• Filtration of culture medium, additive and buffer Φ 13 BSS45-PE13 100 ea / box
• Extremely low binding capacity for protein 0.45 ㎛
• Filtration of solutions containing protein, aqueous solution Φ 25 0.2 ㎛ BSS20-PE25 50 ea / box
and mild organic solvent 0.45 ㎛ BSS45-PE25
• Sterilization : Yes (Individually packed)
Nylon (Polyamide)
• Stability in pH : pH 6 – 13
• Superior mechanical strength / adsorptive power Dimension (mm) Pore size (㎛) Cat.No. Size
• Superior hydrophilic feature Φ 13 0.2 ㎛ BS20-NY13 100 ea / box
• High binding capacity for protein 0.45 ㎛ BS45-NY13
• Efficient filtration of aqueous solution Φ 25 0.2 ㎛ BS20-NY25 50 ea / box
• Filtration of organic solvent and mid-polar liquid 0.45 ㎛ BS45-NY25
• Sterilization : No

PTFE-W (Polytetra uoroethylene-Hydrophilic)
• Hydrophilic PTFE filter Dimension (mm) Pore size (㎛) Cat.No. Size
• Excellent organic, acid and alkali solvent resistance 0.2 ㎛ BS20-PW13
• Low binding capacity for protein Φ 13 0.45 ㎛ BS45-PW13 100 ea / box
• Optimal for biological experiment 0.2 ㎛ BS20-PW25
• Pre-treatment filtration of mixed solvent used in HPLC Φ 25 0.45 ㎛ BS45-PW25 50 ea / box
• Sterilization : No

PVDF (Polyvinylidene Fluoride)
Dimension (mm) Pore size (㎛) Cat.No. Size
• Excellent thermal and chemical resistance 0.2 ㎛ BS20-PV13
• Low binding capacity for protein Φ 13 0.45 ㎛ BS45-PV13 100 ea / box
• General filtration available BS20-PV25
• Filtration of polar and non polar solution Φ 25 0.2 ㎛ 50 ea / box
• Sterilization : No 0.45 ㎛ BS45-PV25

PTFE-O (Polytetra uoroethylene-Hydrophobic)
Dimension (mm) Pore size (㎛) Cat.No. Size
• Hydrophobic filter with low friction 0.2 ㎛ BS20-PO13
• Inadhesive and detachable material Φ 13 0.45 ㎛ BS45-PO13 100 ea / box
• Easy removal of residues during filtration
• Filtration of HPLC sample and solvent Φ 25 0.2 ㎛ BS20-PO25 50 ea / box
• Organic solvent filtration available 0.45 ㎛ BS45-PO25
• Available to be used as an air vent filter * Hydrophobic PTFE has water repellency. In case of aqueous solution,
• Sterilization : No (Autoclavable) be sure to soak PTFE-O syringe lter in proper solvents
(Isopropyl alcohol or ethylene alcohol) before ltration.

234 BIOFACT CATALOGUE