ASTM D7457:

ASTM D7457 is the Standard Test Method for Determining Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry (Withdrawn 2019)

To comply with ASTM D7457 method, TSHR offers the NEXIS TX and TX 6000/7000 Total Chlorine microcoulometric analyzer models with syringe liquids sample introduction module. For fully automated analysis the AS120 and HR 7000 models liquids autosampler configurations supported with temperature controlled sample trays can be applied.