Mar 17 2021 Read 212 Times TE Instruments' Xpert-TOC/TNb is designed for the analysis of total organic carbon and Total bound nitrogen in drinking water applications. The instrument is fully compliant with ISO EN 1484, EPA 415.1, EPA9060A, and SM 5310B and other international regulations. By combining a septum-free introduction port and an internal syringe, direct injection of the sample is secured. Without the need of samples passing through any valves, the chances on memory effects and blockage by particles is reduced to zero. The integrated 65 or 96 position autosampler saves valuable bench space besides, removable trays still allow you to maximize your sample throughput.