A complete High-Sensitivity plastic body nebulizer featuring Viton o-rings and Platinum/Iridium needle. The body is fabricated of inert plastic materials for maximum performance and corrosion resistance. This high-sensitivity nebulizer with Pt/Ir needle is for most solutions, but not for precious metal samples containing aqua regia. This assembly includes: Impact Bead, Qty. 1 (B0505086) Spacer, Qty. 1 (B3150531) O-Rings for Nebulizer Body, Qty. 2 (09902015) Plastic Nebulizer Body, Qty. 1 Spring, Qty. 2 (09920483) Locking Ring, Qty. 1 (N3151205) O-Ring for Capillary Needle Assembly, Qty. 1 (09926127) Pt/Ir Capillary Needle Assembly, Qty. 1 (B3150525) Fine Adjustment Nut, Qty. 1 (B3150462) Sample Tubing, Qty. 1 (B3150458) This nebulizer is compatible with the PerkinElmer PinAAcle 500/900F/900H/900T/900Z AA instruments.