Axit boric (99,9% dạng hạt) - PeruOrigin : PeruCAS Number : 10043-35-3HS Code : 2810.00.20Inquire Now
Borax Decahydrate (Cấp kỹ thuật) - ArgentinaOrigin : ArgentinaCAS Number : 1303-96-4HS Code : 28402090Inquire Now