विस्तृत सूचना
Zeta potential of the particle is calculated using the Henry's equation by calculating the electrophoretic mobilityof a particle in an electric field through the following equation is: UE =2 z f (ka)/3h z :Zeta potential,UE :Electrophoretic mobility, :Dielectric constant, :Viscosity, f(ka) Henrys function
Model and Make
ZETA READER Mark 21, Malvern Ltd UK
Specifications
Sample size : 25 ml. minimum
Operation temperature range : 0 to 60o
Sspecific conductance : 10 to 25k micro s / cm.
Suspension medium : Aqueous media only
Voltage requirements : 110 or 220 vac, 50/60 hz.
Zeta potential range : -200 to +200 millivolts
Bright field particle resolution: 1 to 500 microns
Dark field particle resolution : 20 nanometers and larger