Dear.P’Lad
When at date 23/11/15 after check in chemicals room and see 1 drum has swelling of Sodium hypochlorite .
The cause is likely closed door to a chemical room in holiday and likely oxidation inside the drum.
Which has fixed the problem cooperate K.Parn section production water syrub.
Please see in the attach file . List control chemicals of project SRB plant.