hollow-cathode lamp 1. work with AAS in labs 2. full elements in warehouse, quick delivery 3. 36 years production ... 1. Start Voltage: ≤350V, low voltage, could be used with kinds of brand AAS2. Background: The background strength near the main ... absorption atomic spectrophotometers.Elements We Have in Warehouse Ag,Cd,Ga, Ge, Hg,In,Mo,Si, Sr, Te, Al ... +Mg+Fe high quality Hollow-cathode Lamp used in labs