Capillary, Controlled, Medium Flow, 50um ID by 1 meter. MICROSOLV Brand. 1 EA.
Additional Info:
The 04650-MF MICROSOLV Medium Flow Capillary is a fused silica CE capillary with a covalently bonded sulfonated polymer coating, producing a controlled and reproducible negative surface charge.
This results in a moderate (normal) electro‑osmotic flow (EOF), similar to untreated bare fused silica, but with improved consistency and predictability. Ionized analytes migrate according to both EOF and electrophoretic mobility, maintaining familiar separation behavior while improving reproducibility.
Supplied as a 1‑meter length without finished tips, this capillary can be cut to custom lengths for compatibility with most CE instruments.
Key Features
Controlled Medium Electro‑Osmotic Flow (EOF)
Provides normal EOF behavior
Comparable migration times to bare fused silica
Sulfonic Acid Functionalized Coating
Creates a stable, predictable negative charge
Improves consistency across runs
Fused Silica with Polyimide Coating
Durable polyimide outer layer
Flexible and robust for routine use
Custom Length Flexibility
Supplied as 1 meter of capillary
User‑cut for specific instrument requirements
Delivered without finished tips
Balanced Separation Performance
Maintains familiar CE behavior
Suitable for routine methods and method transfer
Precision Dimensions
Inner Diameter (ID): 50 µm
Outer Diameter (OD): 365 µm
Standard format for broad CE compatibility
Specifications
Type: Capillary for Capillary Electrophoresis (Medium Flow)
Inner Diameter (ID): 50 µm
Outer Diameter (OD): 365 µm
Length: 1 meter (cut‑to‑length)
Coating (Inner): Sulfonated polymer (controlled negative charge)
Coating (Outer): Polyimide
Material: Fused silica
Flow Characteristic: Normal / controlled electro‑osmotic flow (EOF)
Typical Applications
Capillary electrophoresis (CE), routine separations, method transfer from bare fused silica, charged analyte analysis, and applications requiring consistent, predictable EOF