Analysis Item Specification MethodXanthophylls 10%-80% UVLutein 10%-80% HPLC Appearance Powder VisualColor Orange VisualPowder Size 100% through 100 Mesh 100 Mesh ScreenResidue Solvement ≤50ppm GC Arsenic (As) ≤2ppm Atomic AbsorptionCadmium (Cd) ≤1ppm Atomic AbsorptionLead (Pb) ≤10ppm Atomic AbsorptionMercury (Hg) ≤1ppm Atomic Absorption Total Plate Count ≤1000cfu/g AOACYeast,Mold & Fungi ≤100cfu/g AOACSalmonella Negative AOACE. Coli Negative AOACStaphylococcus Negative AOAC