Inside the syringe filter polyvinylidene difluoride is used as membrane material. The hydrophilic PVDF membrane is suitable for filtration of 100 % aqueous samples, water-soluble oligomers and polymers like proteins. Extremely low binding capacity for proteins. Labeled for method validation and certification. All CHROMAFIL filters are autoclavable (121 °C and 1.1 bar for 30 min)!
Method | Filtration | روش آزمون |
Brand | CHROMAFIL | برند |
Type | Syringe filter, labeled | نوع |
Housing type | Wheel-like shaped housing | نوع غلاف |
Hardware | Polypropylene (PP) housing with filter membrane | ساخته شده از |
Membrane type | Polyvinylidene difluoride (PVDF) | نوع ممبران |
Membrane properties | Hydrophilic | خواص ممبران |
Membrane diameter | 25 mm | قطر ممبران |
Membrane pore size | 0.2 µm | اندازه منفذ ممبران |
Code type | Labeled | نوع کد |
Color code (top) | Labeled | کد رنگ (بالا) |
Color code (bottom) | Colorless | کد رنگ (پایین) |
Inlet | Luer lock (top) | ورودی |
Outlet | Luer tip (bottom) | خروجی |
Sample volume | 5-100 mL | حجم نمونه |
Recommended application(s) | Hydrophilic membrane for UHPLC, core-shell and HPLC columns packed with particles < 3 µm, GC, SFC, Suitable for 100 % aqueous, polar, hydrophilic samples with low particle-load, Water-soluble oligomers and polymers like proteins | موارد استفاده |
Sterile | No | استریل |
Binding capacity (proteins) | Very low (20 µg / 25 mm) | ظرفیت اتصال (پروتئین ها) |
Dead volume | 80 µL | حجم مرده باقیمانده در فیلتر (حجم پرتی) |
Filtration area | 4.91 cm² | محدوده فیلتراسیون |
Storage temperature | RT | دمای نگهداری |
Hazardous material | No | مواد خطرناک |