枝迹 branch trace

镓铟共晶，Ga 75.5% / In 24.5%, ≥99.99% trace metals basis，阿拉丁

￥1636.90

(0.5-1.5% AMINOETHYLAMINOPROPYLMETHOXYSILOXANE)-DIMETHYLSILOXANE COPOLYMER WITH BRANCH STRUCTURE&67923-07-3

￥1982

镧镓酸锶和镁掺杂，165900-07-2，≥99% trace rare earth metals basis, powder,0.3-0.6μm，阿拉丁

￥2269.90

钆硅锗合金，189118-23-8，Gd₅Si₂Ge₂, ≥99% trace metals basis，阿拉丁

￥1808.90

(Au,Pd,Pt,Ir,Ru)多元素混合标准溶液（混标），100.0μg/ml in 1.5mol/L HCl ,trace HNO3，阿拉丁

￥1632.90