a- Laterals for Ion Exchange Header as per Drg. No. UCT- 2-, CHEM- IX- 172, Sl. No. 1 as per Drawing., b- Laterals for Ion, Exchange Header as per Drg. No. UCT- 2- CHEM- IX- 172, Sl., No. 2 as per Drawing., c- Laterals for Ion Exchange Header, as per Drg. No. UCT- 2- CHEM- IX- 172, Sl. No. 3 as per, Drawing., d- Laterals for Ion Exchange Header as per Drg., No. UCT- 2- CHEM- IX- 172, Sl. No. 4 as per Drawing., e-, Laterals for Ion Exchange Header as per Drg. No. UCT- 2-, Sl. No. 5 as per Drawing., f- Laterals for Ion, No. 6 as per Drawing., g- Laterals for Ion Exchange Header, Sl. No. 7 as per