Ph-1,ph-2,ph-3,ph-4,ph-5

Ccus ph 5001,ccus ph 7001,ccus ph 7002,ccus ph 8001,ccus ph 8002,ccus ph 9001,cont asst oem service per manday,buffer ph 4,buffer ph 7,buffer ph 10

Strengthening of nala from aryanagar chowk to lal mandir colony along left side of road and aryanagar chowk to sewer pumping station along right side of road

M9476457002: analytical instt. : ph analyser: ph meter,

Procurement of ph electrode for sension ph meter installed in the geochemical laboratory ,ground water division,chennai-113

Ph analyzer transmitter,conductivity analyzer transmitter,ph electrode

Ph electrode

Nala deepening

Nala nirman

Operation and guarding of pumping machinery at pump house no. i,ii,z-i ph-i,z-i ph-ii,z-ii ph-i,z-ii ph-ii,z-iii ph-i,z-iii ph-ii,z-iii ph-iii,z-iii ph-iv under falakata w/s scheme, in the dist. of alipurduar.