L793519708404001 Stack Analyser system with Analyser shelter along with spares, 3000003702_ 1 Supervision of Erection, Testing and commissionig, per diem charges for sevice engineer including lodging and boarding charges, 3000003702_ 2 Supervision of Erection, Testing and commissionig of Stack Analysers, Travelling charges, 3000003702_ 3 Maintenance training at Site, 3000003702_ 4 POST WARRANTY ANNUAL MAINTENANCE CONTRACT