Capillary, Controlled, Medium Flow, 75um ID by 1 meter. MICROSOLV Brand. 1 EA.
Additional Info:
The 04675-MF MICROSOLV Medium Flow Capillary is a fused silica CE capillary with a covalently bonded sulfonated polymer coating, producing a stable and predictable negative surface charge.
This results in moderate (normal) electro‑osmotic flow (EOF) comparable to untreated capillaries, while improving run‑to‑run consistency and reliability. Ionized analytes migrate based on both EOF and electrophoretic mobility, maintaining familiar CE behavior.
Supplied as a 1‑meter length without finished tips, this capillary can be cut to the desired length to fit most CE instruments.
Key Features
Controlled Medium Electro‑Osmotic Flow (EOF)
Provides normal EOF similar to bare fused silica
Maintains familiar migration behavior
Sulfonic Acid Functionalized Coating
Creates a stable, predictable negative charge environment
Improves reproducibility across runs
Fused Silica with Polyimide Coating
Durable polyimide outer layer
Flexible and strong for routine use
Custom Length Flexibility
Supplied as 1 meter of capillary
User‑cut to match instrument requirements
Delivered without finished tips
Balanced Separation Performance
Suitable for routine methods and method transfer
Maintains standard CE migration profiles
Precision Dimensions
Inner Diameter (ID): 75 µm
Outer Diameter (OD): 365 µm
Standard format for broad CE compatibility
Specifications
Type: Capillary for Capillary Electrophoresis (Medium Flow)
Inner Diameter (ID): 75 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