- Dissolved Gas Analysis ( DGA ) Main Tank Method : ASTM D3612-02
- Interfacial Tension ( IFT ) Method : ASTM D971-99a
- Color Number Method : ASTM D1500-98
- Power Factor at 50Hz 25 ?C Method : ASTM D924-99e1
- Power Factor at 50Hz 100 ?C Method : ASTM D924-99e1
- Dielectric Breakdown Voltage at 50Hz Method : D877-87 Gap 2.5 mm.
- Dielectric Breakdown Voltage at 50Hz Method : IEC156 1995-07 Gap 2.5 mm.
- Water Content Method : ASTM D1533-99
- Acidity Method : ASTM D664-95
- Furan Analysis by HPLC Method : ASTM D5837-99