Component

ASTM 2472 D

IEC 376

ASG TYPICAL

Sulfur Hexafluoride (by wt.)

 99.8%

 99.9%

< 99.99%

Water (vol. %)

< 8 ppmv

< 15 ppmv

< 1 ppmv

Dew Point

-62°C

-40°C

 -85°C

Acidity (HF)

< 0.3 ppmw

< 0.3 ppmw

< 0.3 ppmw

Hydrolizable Fluorides

- - - - -

< 1.0 ppmw

- - - - -

Air (wt. %)

< 500 ppmw

< 500 ppmw

< 200 ppmw

Carbon Tetrafluoride (CF4)

< 500 ppmw

< 500 ppmw

< 200 ppmw