triband phosphor powder for CFLs - TY-T

1.Visible mechanical impurity is not allowed inside the powder;
2.No remains through Screen 200 mesh/cm;
3.Particle Size:≤605um.
4.Relative brightness:≥100%;
5.Mail peak wavelength of the emitting spectrum:610nm;
6.Color coordinate: X=1.501, Y=0.462