hollow-cathode lamp 1. work with AAS in labs 2. full elements ... advanced Japan technology and vacuum process. Have Ability to high luminous intensity and stability. Could be used with domestic ... 15min4. Stability: ≤+1% to -1% baseline drift of copper lamp within 30min <1%, baseline drift of other lamps within 5min ... , RuLu, Pd,YbPtRb, TI, RhZn+Cu+Ca+Mg+Fe high quality Hollow-cathode Lamp used in labs