... ) 2.FAMI-QS and ISO certified 3.L-Lysine Sulphate 65%,70% and other amino ac CBH - L- ... is highly purified to 98% after fermentation. L-Lysine Sulphate, which is more cost-effective, is semi-purified ... could attribute 78.4% free lysine and L-Lysine Sulphate 65%, equal to 65% lysine HCl, could provide 51 ... % free lysine in the feed. And L-Lysiine Sulphate 70%, equal to 70% lysine HCl, could provide 55 ...