MALDI-TOF · Weigh a Protein by Flight Time
unseel.com · laser + matrix → [M+H]⁺ → t ∝ √(m/z)
Stage load
t of flight — µs
operation matrix + analyte co-crystal
Matrix (UV absorber)
Light peptide (fast)
Heavy protein (slow)
UV laser 337 nm
Detector / spectrum
Unseel.com · MALDI-TOF