Sulphur

Ash: 0.050% Max.

Carbon: 0.025% Max.

Free Sulphur (dry basis): 99.900% Min.

Colour: Bright Yellow

Arsenic: Less than 0.25 ppm

Selenium: Less than 1 ppm

Tellurium: Less than 1 ppm

H2S Content: Less than 30 ppmw