procurement of spares of thermo scientific ( orion ) make online analyzers sodium , silica , chloride and hydrazine for swas system in 2x660 mw , sstpp , mppgcl dongalia , main tubing kit-2230xp part no . -2230xptk , service kit , 2230 , pump#1 / 2 part no . -2230ph1 , solenoid valves part no . -15x587102 , reaction cell assembly part no . -2230rclnc , 2230 motor kits part no . -01x634601 , diffusion tubingkit for use with dipa part no . -211194 , ross sodium electrode for use with 2111ll part no . -210048 , on line ross ultra reference electrode part no . -210058 , electrode cable part no . -2100ec , 2100series automatic temprature probe part no . -2100tp , regulator assembly part no . -2111rg , calibration shut off valve assembly part no . -2111sv , pump assembly 2111ll part no . -2111pa , power supply assembly part no . -2100ps , 2118xp electrode kit part no . -2118xpek , chloride sensing electrode part no . -100025 , chloride reference electrode part no . -100057 , 4x2ft diffusion tubing& o ring part no . -181060 , ( 2 ) inlet sample filters part no . -181170 , air filter assembly part no . -2100af , 21dc15 ( dynamic calibrator11%vwith20&60ml syringes part no . -21dc15