Drilling grade barite lump

Specific Gravity

4.20 g/cc min

Ba(Sr)SO4

90% min

Hg

1ppm max

Cd

3ppm max

Ph Value

6~9

Water Soluble Alkaline Earth Metals as Calcium

250 mg/kg max

Extractable Carbonates

4000 mg/l max

Moisture

1% max