符合下面標準方法: GB/T 606-2003 化學試劑 水分測定通用方法 卡爾·費休法 ISO 760:1978 Determination of water -- Karl Fischer method （General method）. ASTM E203-08 Standard Test Method for Water Using Volumetric Karl Fischer. JIS K 0113:2005 General rules for methods of potentiometric,amperometric, coulometric, and Karl Fischer titrations. JIS K 0068:2001 Test methods for water content of chemical products.
