XHWS180 Trace Moisture Tester Karl Fischer Coulometric Titration — Precision Water Content Analysis per GB/T 7600 Product Overview The XHWS180 Trace Moisture Tester employs the Karl Fischer coulometric titration method in strict accordance with the GB/T 7600 standard, representing the most reliable approach for measuring trace moisture content across diverse substances. The instrument successfully implements this methodology through an advanced automatic control circuit built