Water in insulating oils, hydrocarbons, and their products – Accurate and reliable determination by Karl Fischer titration

Only coulometric Karl Fischer titration can determine low water contents with sufficient accuracy.

This Application Bulletin describes the direct determination according to ASTM D6304, ASTM E1064, ASTM D1533, ASTM D3401, ASTM D4928, EN IEC 60814, EN ISO 12937, ISO 10337, DIN 51777, and GB/T 11146. The oven technique is described according to ASTM D6304, EN IEC 60814, and DIN 51777.