VITAMIN K3 MSB 96% ITEM INDEX ASSAY (AS C11H8O2.NAHSO3.3H2O): > 96% SULFO-GROUP SODIUM: WITHOUT PRECIPITATION BISULFITE MENADIONE: >50% WATER CONTENT: <14% HEAVY METALS (AS PB): <20MG/KG ARSENIC: <5MG/KG VITAMIN K3 MSB 98% ITEM INDEX ASSAY (AS C11H8O2.NAHSO3.3H2O): ≥98% SULFO-GROUP SODIUM: WITHOUT PRECIPITATION BISULFITE MENADIONE: ≥51.5% WATER CONTENT: <13% HEAVY METALS (AS PB): <20MG/KG ARSENIC: <5MG/KG VITAMIN K3 MNB 96% ITEM INDEX MENADIONE CONTENT: ≥43% NICOTINAMIDE CONTENT: ≥31.2% ********************************************************** NOTE: WE ALSO SELL OTHER VITAMINS AS FOLLOWING: D-BIOTIN 2% (FEED GRADE) FOLIC ACID BP2000/USP26 INOSITOL NF12 PYRIDOXINE HYDROCHLORIDE BP2000/USP26 RIBOFLAVIN HYDROCHLORIDE BP2000/USP26 THIAMINE HYDROCHLORIDE BP2000/USP26 THIAMINE MONONITRATE BP2000/USP26 VITAMIN A (FEED GRADE) VITAMIN AD3 (FEED GRADE) VITAMIN B12 1% (FEED GRADE) VITAMIN B2 80%,96% (FEED GRADE) VITAMIN D3 (FEED GRADE) VITAMIN E POWDER 50% (FEED GRADE)