There R no such standards of ...
Published by MUHAMMAD ILYAS KHAN, DGM, Manager (Purification), Director New Ventures at (BST). at SSGC, PPL & BST
There R no such standards of BS or ISO but British & US Company's have developed their own after several yrs of Industry practice. Pl. consult NALCO,BUCKMAN etc renowned Companies in this respect.We at Sui PP Plant of PPL practicing as per NALCO Standards to control our CT water Qualities.