Lead

CAS号：7439-92-1	MDL号：MFCD00134050
分子量：207.2	EINECS号：231-100-4
分子式：Pb	分子结构:
别名：铅粒,铅片，电解铅;铅PB,导线;铅粉;铅;铅粉(灰色);导线;铅PB;铅粒

质量标准

• 4N / 5N / 6N / 7N / AR
• 项目                                                      高纯铅5N      
  
• Pb                                                        >99.999%      
  
• 银、铝、镉、砷、铋、铜、铁、镁、镍、锑、锡、锌杂质总量:   <10ppm          
  
  
  项目                                                      超纯铅6N      
  
• Pb                                                        >99.9999%    
  
• 银、铝、砷、铋、铜、铁、镁、锡杂质总量:                   <1ppm
  
  
  项目                                                      超高纯铅7N  
  
• Pb                                                        >99.99999%
  
• 银、铝、铋、铜、铁、镁、镍、锡、锌杂质总量:               &lt;0.1ppm