1.Hot sale Magnesium fluoride (MgF2) 2.High quality and competitive price 3.Iso 9000 and 14000 4good delivery 5 best service 1) High purity Magnesium fluoride (MgF2)-- 99% 99.9% 99.99% Cas No. 7783-40-6 Iso 9000 and 14000 High quality and competitive price. Good delivery and best service2) Specifications 3) Applications used in optical coating materials and auxiliary solvent4) Other requirements ...