首页ProductStable IsotopeC-13Carbon-13 isotopeProduct Category Gas sector Bulk gas Noble gases Hydrocarbon gas Ultra pure gas Specialty gases Fluorinated gas Stable isotope He-3 C-13 N-15 O-18 D B10 Ne Kr Xe Metal isotope Metal isotope Standard gas, mixed gas Standard gas Mixed gas Gas accessories Pressure reducer Search 显示 1-8 个结果（共 16 个结果） 默认产品排序按受关注度排序按最新内容排序按价格从低到高按价格从高到低 碳12甲烷碳13一氧化碳碳13丙炔碳13丙烯碳13丙烷碳13乙炔碳13乙烯碳13乙烷12→
