Sulfur

Definition

Sulfur content will affect SO_x emissions and can have adverse effects on many NO_x and PM emission reduction devices. The amount of sulfur allowed in diesel fuel is regulated by the government. Bulk delivery of diesel fuel should be tested to include sulfur levels.

Standard Test Method Used

Oil - mod. ASTM D5185
Fuels - ASTM D7220

Reporting Measurement

Oil - ppm (parts per million)
Fuels - %

Amount of Sample Needed

Oil - 8mL
Fuels - 50 mL

Test Limitation (Oil Only)

Elemental Analysis by ICP will not detect particles greater than 10µm in size.