... series HCL: suitable to be used with various brands absorption atomic spectrophotometers, Such as: Australia GBC, Japan Hitachi, Shimadzu, USA Varian ... : suitable to be used with USA Perkin Elmer brand absorption atomic spectrophotometers.Elements We Have in Warehouse Ag,Cd,Ga, Ge ... ,DIr, RuLu, Pd,YbPtRb, TI, RhZn+Cu+Ca+Mg+Fe high quality Hollow-cathode Lamp used in labs