Tender For supply of chemicals d d--cupric nitrate 99. 99percent trace metal basis , sodium borohydride powder more than percent , manganese nitrate hydrate more than 98percent , silver nitrate mor than 99percent , cupric chlride anhydrous powder mor than 99percent , 2- chloroethl ethyl sulfide more than 97percent , 2- chloroethl phenyl sulfide more than 98percent , zirconyl chloride octahydrate more than 98percent , orthophosphoric acid more than 85 percent , hydrogen peroxide more tahtn 30 percent , 5,7-diiodo-8hydroxyquinoline more than 95 percent , sodium metavandate more than 98 percent
Tender For corrigendum : supply of 0-20 ppm/ 0-50 ppm range configurable, mos sensor based fixed hydrogen sulfide gas detector , ampoule breaker bottle , calibrator cup for direct standard gas flow, balance air