PFA-ST Nebulizer Sample Introduction Line for NexION 1000/2000.This Sample Introduction Line, with 0.5 mm I.D. and orange marker, is for use with NexION 1000/2000 ICP-MS series instruments. It is designed for use with MicroFlow PFA-ST nebulizers and includes the fluoropolymer micro pump tubing fitting. This Sample Introduction Line is included in the Geological Sample Introduction Kit for NexION 1000/2000 - Gold (N8150040), Sample Introduction Kit for NexION 2000 Productivity Configuration - Black (N8150036), and the Sample Introduction Kit for NexION 2000 Semi-Conductor Configuration - White (N8150037).