R033479-500ml | 色谱级,≥99.8%

R096552-100g | 90%

R219848-100ml | 超纯级,≥99.5%(GC)

R219848-500ml | 超纯级,≥99.5%(GC)

R219849-1L | 85% in water

R220405-1g | 99.999% metals basis

R220404-1g | 99.999% trace metals basis

R220403-10g | ≤20mm, 99.9% (REO)

R220402-1g | 19mm 或更小, 99% metals basis

R220401-1g | 蒸馏枝形片状 99.95% metals basis