1.SIO2>99.99%
2.within 4 weeks after receiving deposite
3.MSDS
High purity: SIO2>99.99%Optical coating materialComplete in specifications:0.3-0.8,1-2,1-3,2-3,2-4,3-5MSDSIn abundant supply
99.99% high purity silicon dioxide SIO2 optical coating material