[Product Name] Sodium fluoride [Package Specification] Plastic bottle with sealed, 500g/bottle [Performance] White crystal powder, easy to absorb moisture [Application] Steel analysis. Phosphorus was determined by photoelectric colorimetry. Scandium was determined by spot analysis. It can be used for blood test and used as a masking agent and fluxing agent. [Special Storage Conditions and Methods] Sealed and moisture-proof. [Validity] 3 years (subject to the production date). Desheng is an old brand blood test reagent company with 14 years of R&D and production experience. It has a deep research on blood collection additives. If you need any business friends of irumino, (wechat with the same number) directly. We are looking forward to your call!