supply of spares for swas analysers of m / s. ntpc / north karanpura ( 3x660 mw ) stpp project , microprocessor board for silica analyser , power supply board for silica analyser , electronic face plate for sodium analyser , power supply card for sodium analyser , electronic face plate for hydrazine aanalyser , power supply card for hydrazine analyser , sodium electrode kit , hydrazine electrode kit , reagents for silica analyser - 1 ltr. each , calibration standard for silica analyser - 0.5 ltr. , sodium analyser - commissioning spares as per annexure-1 , hydrazine analyser - commissioning spares as per annexure-1 , reagents for operation of 02 no. silica analysers for 1 year as per annexure - 1 for unit-3 , reagents for operation of 02 no. sodium analysers for 1 year as per annexure - 1for unit-3 , reagents for operation of 02 no. hydrazine analysers for 1 years as per annexure - 1for unit-3 , reagents for operation of 02 no. silica analysers for 6 months as per annexure - 1 for unit-1 , reagents for operation of 02 no. sodium analysers for 6 months as per annexure - 1 for unit-1 , reagents for operation of 02 no. hydrazine analysers for 6 months as per annexure - 1 for unit-1 , reagents for operation of 02 no. silica analysers for 6 months as per annexure - 1 for unit-2 , reagents for operation of 02 no. sodium analysers for 6 months as per annexure - 1 for unit-2 , reagents for operation of 02 no. hydrazine analysers for 6 months as per annexure - 1 for unit-2