BS PD IEC/TR 62697-3:2018 specifies a test method for the quantitative determination of elemental sulfur in used and unused insulating liquids over a 2 mg kg-1 to 400 mg kg-1 concentration range.
Cross References:
IEC TR 62697-2
IEC 62697-1
IEC 62535
ASTM D130
EN 13601
IEC 60296
DIN 51353
IEC 60050-212
ASTM D1275
IEC 60422
CIGRE Technical report 378
IEC 60567
ISO 5725-1
IEC 60475
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