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Transformer Oil Analysis

Return to Partial List of Test Methods and Sample Volumes Required Page

For Specialized Methods or more information contact Herguth or call 1-888-HERGUTH (437-4884)

Analysis
Method
Volume
Acid Number
ASTM D-974
100 ml
Appearance
HL-1121
100 ml
Color ASTM
ASTM D-1500
45 ml
Copper Corrosion by Copper Strip
ASTM D-130
30 ml
Density by Digital Density Meter
ASTM D-4052
5 ml
Density, Relative Density (Specific Gravity
ASTM D-1298
200 ml
Dielectric Breakdown of Insulating Oils
ASTM D-1816
1000 ml
Dielectric Strength of Insulating Oils
ASTM D-877
300 ml
Dissolved Gas Analysis (DGA)
ASTM D-3612
10ML*
Filter Patch Test
HL-1142
100 ml
Flash & Fire Point by Cleveland Open Cup
ASTM D-92
75 ml
Flash or Fire Point by Cleveland Open Cup
ASTM D-92
75 ml
Furanic Compounds (Cellulose Degradation)
ASTM D-5837
100 ml
HIAC Particle Count
HL-1184
100 ml
HMB Biomass Culture Study
HL-1161
25 ml
Interfacial Tension
ASTM D-971
100 ml
Metals by ICP (24 Elements)
HL-1158
10 ml
Metals by ICP Additonal Elements (each)
HL-1158
10 ml
Microbial Growth
HL-1126
10 ml
Oxidation Inhibitor (DBPC / DBP)
ASTM D-2668
10ml
Oxidation Stability (pressure vessel)
ASTM D-2112
100ml
PCB Screen (A), PCB Level (B)
HL-1147
10 ml
Pour Point
ASTM D-97
100 ml
Power Factor @ 100C
ASTM D-924
100 ml
Power Factor @ 25C
ASTM D-924
100ml
Power Factor @ 25c and 100C
ASTM D-924
100ml
Refractive Index
ASTM D-1218
100ml
Resistivity
ASTM D-1169
100ml
Viscosity at 100F -SUS
ASTM D-445
10ml
Viscosity, Kinematic  40C cSt
ASTM D-445
10ml
Viscosity, Special Tempurature
ASTM D-445
10ml
Water by Karl Fishcer (Evaporated)
ASTM D-1533
5ml*

Return to Partial List of Test Methods and Sample Volumes Required Page

For more information call 1-888-HERGUTH (437-4884)
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