Tender For providing of custom bid for services - annual maintenance contract for calibration of liquid particle counter pamas s-40 for 1st year(first year),custom bid for services - annual maintenance contract for calibration of liquid particle counter pamas s-40 for 2nd year(second year),custom bid for services - annual maintenance contract for calibration of liquid particle counter pamas s-40 for 3rd year(third year),custom bid for services - annual maintenance contract for preventive maintenance of liquid particle counter pamas s-40 for 1st year(firstyear),custom bid for services - annual maintenance contract for preventive maintenance of liquid particle counter pamas s-40 for 2ndyear(second year),custom bid for services - annual maintenance contract for preventive maintenance of liquidparticle counter pamas s-40 for 3rd year(thirdyear)