S. No. |
SPECIFIC TEST PERFORMED |
TEST METHOD |
1 |
Viscosity |
IS:1448(Part 25/sec 1):2018 ISO: 3104:2020 |
2 |
Pour point |
IS:1448(Part 10/sec 2):2021 ISO: 3016:2019 ASTM D97-17b |
3 |
Water Content |
IEC:60814: 1997 IS 13567:2018 |
4 |
Breakdown Voltage |
IS 6792:2017 IEC 60156:2018 |
5 |
Density |
IS:1448(Part 16):2019 ISO 3675:1998 |
6 |
Dielectric dissipation factor (DDF) |
IS: 6262:2021, IS 16086:2013(RA 2018) IEC: 61620:1998 |
7 |
Particle Content |
IS 13236:2018 IEC:60970: 2007 |
8 |
Acidity |
IEC:62021-1:2003 |
9 |
Interfacial Tension (IFT) |
ASTM D971:2020 |
10 |
Total Sulphur content |
ISO: 14596:2007 ASTM D4294:2021 ASTM D129:2018 |
11 |
Corrosive Sulphur Test |
DIN: 51353:2021 ASTM D1275-15 |
12 |
Potentially corrosive Sulphur |
IS: 16310:2017 IEC: 62535:2008 |
13 |
DBDS |
IS:16497(Part 1)2017 IEC:62697-1:2012 |
14 |
Inhibitors |
IS: 13631:2017 IEC: 60666:2010 |
15 |
Metal Passivator additives |
IS 13631:2017 IEC: 60666:2010 |
16 |
2-Furfuryl Alcohal(2- Furfural and related compound content) |
IS: 15668:2021 IEC: 61198:1993 |
17 |
5-Hydroxymethyl-2-Furfural(2-Furfural and related compound content) |
IS: 15668:2021 IEC: 61198:1993 |
18 |
2-Furfural (2-Furfural and related compound content) |
IS: 15668:2021 IEC: 61198:1993 |
19 |
5-Methyl-2-Furfural (2- Furfural and related compound content) |
IS: 15668:2021 IEC: 61198:1993 |
20 |
Total acidity After oxidation stability |
IS:12422:2017 IEC: 61125:2018 |
21 |
Sludge After oxidation stability |
IS:12422:2017 IEC: 61125:2018 |
22 |
DDF at 90°C After oxidation stability |
As per 1.9.6 of IS:12422:2017 ,IEC: 61125:2018 |
23 |
Gassing Tendency |
IEC: 60628:1985 |
24 |
Flash Point |
IS:1448(Part 21):2019 ISO: 2719:2016 |
25 |
PCA Content |
IP: 346:2004 IS: 16082:2013 IEC: 61619:1997 |
26 |
Color |
ISO: 2049:1996 |
27 |
Dielectric breakdown voltage |
ASTM D1816-12 |
28 |
Dielectric breakdown voltage, impulse conditions |
ASTM D3300-20 |
29 |
AC loss characteristics—dissipation factor and relative permittivity |
ASTM D924 -15 |
30 |
Kinematic viscosity |
ASTM D445-21e2 |
31 |
Flash point and fire point—Cleveland Open Cup Method |
ASTM D92-18 |
32 |
Relative density(specific gravity) |
ASTM D1298-12b |
33 |
Volume resistivity secific resistance) |
ASTM D1169-19a |
34 |
Water content—Karl Fischer Method |
ASTM D1533-2020 |
35 |
Visual examination field test and color) |
ASTM D1500-12 ASTM D1524-2022 |
36 |
Gassing of insulating oils under electrical stress and ionization |
ASTM D2300-08 (Reapproved 2017) |
37 |
Polychlorinated biphenyls (PCBs) |
ASTM D4059-00 (Reapproved 2018) |
38 |
Dielectric dissipation factor (DDF) and resistivity |
IEC: 60247: 2004 |
39 |
Acid Number (Neutralization Number) |
ASTM D664-18 |
40 |
Acid and Base Number by Color indicator Titration |
ASTM D974-2021 |
41 |
Dissolved Gas Analysis (Hydrogen,Oxygen,Nitrogen, Carbon Monooxide,Carbon Dioxide,Methane, Ethane,Ethylene,Acetylene) |
ASTM D3612-02 (Reapproved 2017) |