This is a Burner Drain Assembly for flame-equipped PinAAcle 500/900 and AAnalyst 100/200/300/400 Atomic Absorption (AA) instruments. The kit includes the complete drain assembly and a bottle. All components of the system was designed to be utilized with samples containing organic matrixes. Note that this kit contains the drain assembly and bottle only and does not include the burner assembly or any burner components.