Slurry DC Nebulizer 4.0mL/min, includes UniFit Connector with 0.75mm ID x 1.3mm OD x 700mm long tubing (1 pc) and DC Gas Fitting Type 13 with ratchet connector (1 pc). Compatible with Agilent 5100/5110/5800/5900 and Analytik Jena ICP-OES.Optimum nebulizer gas flow rate is 0.7L/min and sample flow rate is between 1.5 and 2.5mL/min. Recommended not to exceed 4.0mL/min sample flow rate; however, lower gas and sample flow rates are OK. The backpressure should read approximately 40 psi at 0.7L/min gas flow rate. The Slurry nebulizer is ideal for aspirating slurries or suspensions as it has a high tolerance for particulates, up to 150um. TDS tolerance up to 1%.Replacement parts include P/Ns NC0277960 and 501907289.Recommend nebulizer maintenance tools are Fluka RBS25 (P/N NC9000117) and Eluo Nebulizer Cleaning Tool (P/N NC9462559). When nebulizer is not in use, best to store in the provided hard plastic case.Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001