diazo

• Lead as activator in the fluorescent powder ( 1 % lead by weight or less ) of discharge lamps when used as sun tanning lamps containing phosphors such as bsp ( basi2o5 : pb ) as well as when used as specialty lamps for diazo - printing reprograp containing phosphors such as sms ( sr , ba ) 2mgsi2o7 : pb )
  第18点：仿日晒含磷(例如： bsp )放电灯中荧光粉的铅活化剂(铅含量1 %以下) ，以及二氮化合物印刷、平版印刷复印、捕虫器，光化学及硬化制程使用的含磷(例如： sms )放电灯中荧光粉的铅活化剂。