bids are invited for custom bid for services - rspm monitoring details of work is given in scope of work under heading sor 1 , custom bid for services - noise monitoring details of work is given in scope of work under heading sor 2 , custom bid for services - carbon monoxide monitoring details of work is given in scope of work under heading sor 3 , custom bid for services - hydrocarbons monitoring details of work is given in scope of work under heading sor 4 , custom bid for services - hydrocarbons monitoring details of work is given in scope of work under heading sor 5 , custom bid for services - oil mist monitoring details of work is given in scope of work under heading sor 6 , custom bid for services - nickel cadmium monitoring details of work is given in scope of work under heading sor 7 , custom bid for services - metals monitoring details of work is given in scope of work under heading sor 8 , custom bid for services - lux monitoring details of work is given in scope of work under heading sor 9 , custom bid for services - ventilation rate monitoring details of work is given in scope of work under heading sor 10 , custom bid for services - ergonomic survey at gail hazira as per scope of work special conditions of contract , custom bid for services - safety awareness survey at gail hazira as per scope of work special conditions of contract