Tender For corrigendum : supply and installation of laboratory equipments for bansberia 15 mgd wtp under bansberia municipality. - ph 700 meter,ph 700 meter with glass body open pore ph electrode, atc probe, integral electrode holder & 100/240 vac adapter and with 4, 7 ,10 480ml colored calibration buffer solution,range: -2 to 16, turbidity meter,waterproof tn-100 handheld turbidity meter with set of 4 calibration standards (800, 100, 20.0 & 0.02 ntu), set of sample vials, lint-free cloth, silicone oil, batteries, and hard carrying case,range:- 0 to 2000 ntu, conductivity meter,700 conductivity meter up to 5-point push button calibration, nan-volatile memory that holds up to 100 data points, and integral electrode holder and electrode. along with 1413 calibration solution,range:-0-2000 s/cm, lab weighing machine/ analyticalbalance,microprocessor based analyticalbalance, 220 gm capacity, 0.1 mg readability with internal calibration facility, air-shield, ss pan, lcd display, under hook facility, piece counting facility, lq oq pq certificates with internal calibration facility, air-shield,range:-0.1mg to 220 gm, chloroscope test kit ,range 0 05-5 ppm, 500 tests, range:-0.05-5 ppm