A complete Stainless Steel body with Platinum Alloy nebulizer, Platinum/Iridium needle, Tantalum venturi, and Kalrez o-rings. It is preferred for general applications with acid concentrations greater than 5%, providing exceptional performance and durability. This assembly includes: O-Ring for Insert/Venturi, Qty. 2 (09902005) Nebulizer Insert, Qty. 1 (03031812) Nebulizer Body, Qty. 1 (03030353) Venturi for Platinum Alloy Nebulizer, Qty. 1 (03033124) Front End Cap, Qty. 1 (03031808) O-Ring for Front End Cap, Qty. 1 (09902239) Fine Adjustment Nut, Qty. 1 (03031460) Locking Ring, Qty. 1 (03031456) Washer, Qty. 1 (03031802) Capillary Assembly for Platinum Alloy Nebulizer, Qty. 1 (03030433) O-Ring for Capillary Assembly, Qty. 1 (09902102) Spring, Qty. 1 (03031806) Nebulizer Grease, Qty.1 (03030405) This nebulizer is compatible with the PerkinElmer AAnalyst 200/400*, AAnalyst100/300/700/800, and Models 5100PC/5000/3300/3110/3100 AA instruments. Note: AAnalyst 200/400 requires an end cap as