Tender For procurement of standard gas refilling for stage i and ii analysers empty cylinder at ntpc mouda - m9438990345-cyl gas so2 30ppm bal n2 10l , m9438990344-cyl gas co 66ppm bal n2 10l 130kg per sq cm , m9438990342-cyl gas no2 9ppm plus no 30ppm 10l , m9438990346-cyl gas so2 610ppm bal n2 10l , m9438990339-cyl gas no 400ppm bal n2 10l , m1070406001-cyl gas nox in nitrogen 10l 130kg per cm2 , m1070506001-gas chem 800ppmsox in nitrogen cylinder , m9438456155-zero gas cylinder analyzer , m1060890156-gas chem carbon dioxide 10kg cylinder , m1060250097-hydrogen liquid 99.999 percentage is1090 , m1060832200-gas chem 90percentage hydrogen in nitrogen , m9438216002-pure carbon di oxide gas 10 ltr 99.99 percentage , m1070206012-gas chem 8 percentage oxygen plus balance nitrogen , m1070206007-gas chem 1 percentage oxygen plus balance nitrogen , m9438376025-callibration test gase 0.4 percentage bal. n2 , spindle gland nut , cylinder valve brass , oil paint contamination , preconditioning charges , hydraulic testing charges for 10 ltr , cylinder valve ss bent , valve safety guard