New sampling probe for PerkinElmer AS-90/90A/90 Plus/91/93 Plus Autosampler, 0. 6mm Inner Diameter. This probe cannot be used withAS-90s, which still have older sampling probe holder. Optional corrosion-resistant probe, suitable for inorganic acids and most organic solvents, except for NMP. Includes sampling probe with FEP tube and screw fitting (P/N B3000055) and capillary tubing assembly(P/N B3000157).