The SH6532 Crude Oil Salt Content Tester is designed and manufactured in compliance with Chinese national standard GB/T 6532 Standard Test Method for Salt Content of Crude Petroleum and Petroleum Products. It is applied to measure the total halide content (mass fraction: 0.002 %‑0.02 % m/m) in crude oil, reduced crude, cracked residue and fuel oil. This instrument can also evaluate seawater contamination in turbine oil and marine fuel oil. It may be adopted for testing other