4,4'-二溴二苯甲酮V87397 · CAS 3988-03-2
≥98%(HPLC)
≥98%(HPLC)
≥96%
促销≥99.5% metals basis
≥97%
For analysis reduced, particle size 10 µm
促销≥99% metals basis
促销5% on activated carbon, reduced, 50% water wet paste
促销≥99.8%, 珠子或颗粒,3 mm
促销≥99% metals basis,powder,≤10μm
促销≥97%
≥95%
促销UltraPureChrom™, 用于液相色谱(for HPLC)
促销超纯级
促销UltraPureChrom™, UHPLC-MS级
促销UltraPureChrom™, for GC-HS
促销UltraPureChrom™, 用于气质联用(for GC-MS)
促销气相色谱级(GC)
促销适用于无机痕量分析
促销用于TOC分析
促销UltraPureChrom™, 色谱HPLC级, for LC-MS
PharmPure™, 医药级
≥99%
≥99.9% metals basis
促销≥99%(metals basis for removing hafnium)