Public Health Engineering Department Tender

Supply, delivery, & demonstration of Hot Air Oven working chamber size (Medium size) : 16"xI6"XI6_SS working chamber, temperature controlled by thermostat &: indicated by in- built L-shapcd thermometer. The supplies to be as per specification in Notice & direction of EIC Relitech/Obromax/NSW

Supply, Delivery & Installation of Sample storage Refrigerated Chamber, 200 Lit capacity, 1 to 10 deg C range, 3 shelves Suitable for Sample storage, Static type refrigeration. Glass viewing door for sample inspection, forced air circulation system to maintain uniform temperature throughout the chamber. Data recorder indicates the temperature of the working chamber of the system with printable data download facilities should be available.

Supply, delivery, installation of Basic Ion Meter pH ION 7320/ StarA 214/AB250 pH/Ion meter with Fluoride Ion Selective Electrode Ionplus combination/F800 for Fluoride Ion Meter & as per specification in Notice & direction of E.I.C. Thermo-Orion-Fisher/WTW. The scope of supply includes training of calibration & measurement of Fluorie analysis in drinking water by the supplied Ion meter.

Supply, delivery & demonstration of Incubator, working chamber size (Medium size) : 16"x16"X18". SS working chamber,double walled unit with outer body made of MS sheet, rust proof duly powder coated and inner chamber made of Stainless Steel (304 Grade) sheet. Provided with adjustable Stainless Steel perforated shelves. The Double Walled Door shall be fitted with glass window to facilitate viewing inside chamber without disturbing the inner temperature and shall have synthetic rubber/ fiber gasket. Temperature control by Micro Processor Based (PID) Digital Temperature Indicator-cum-Controller (with display for Set Value and Present Value) for temperature control from +5º C ambient to 70ºC, ± 0.5ºC at 50ºC. Fitted with Air Circulating Fan. To be fitted with beaded heating elements placed in ribs, at bottom and sides for uniform heat distribution. To work on 220/230 volts AC supply. The supplies to be as per specification in Notice & direction of E.I.C.

Supply, installation & demonstration of basic salinity -Conductivity-TDS meter Cond 7110/StarA-212 with Cell Tetracon 325-Duraprobe 4 electrode conductivity cell & as per specification in Notice & direction of E.I.C. Thermo-Orion/WTW/Equivalent

Magnetic stirrer, with a Fractional Horse Power motor mounted in a sheet metal housing, fitted with speed regulator, max. Speed 1200 RPM. Top plate shall be of stainless steel, cap 1 to 2 litre, supplied with PTFE coated stirring bar. The supplies to be as per specification in Notice & direction of E.I.C.

Supply, lnstallation. demonstration of Software Controlled VP100 Continuous Flow Vapour Generation System (For the analysis of As with detection limit 5microgm/lit, Se, Sb, Te, Bi and Sn in trace level) & should be set with existing system of ICE 3300. The VP100 Continuous Flow Vapour System shall perform hydride and mercury vapour measurements with significant sensitivity improvement. An air/acetylene flame or an electrically heated cell shall be used for atomization. The VP100 unit shall incorporate the reagent reservoirs, a variable speed 4 channel peristaltic pumps, control electronics and gas liquid separator. An integrated mass flow controller shall be fitted which will allow the carrier gas flow to be controlled and monitored through the system software and the continuous flow principle eliminates the need to clean the reaction vessel after each sample. The VP100 operates automatically under Data Station control.Solution transport: Variable speed, 4 channel peristaltic pump using continuous flow principle. The system shall be fully automatic and controlled by the data station and control software should be that of Flame system. Suitable for 220/240V and 110/120V operation. The material shall be supplied with: 2 T-cells (open ended, silica, 120 mm long), Pump tubing, Reagent bottles, Glass bead

Supply, Installation, Commissioning of Ultrapure Water Generation system, electrically opearted (240V) for TYPE-I Water: Ultrapure water generator-suitable for ICP-OES /AAS Spectrometer, desktop module, Constructed with pigment-free materials, Conical bottom outlet allows for complete draining and efficient cleaning and disinfection. Inorganics (resistivity @ 25°C): Up to 18.2 MΩ-cm. Organics (TOC): 1-3 ppb . Bacteria: , 1CFU/ml . Flow Rate: 1.0 Lit/min. The system should be complete with feed-water purification unit which should produce water of Type-III feed water & suitable for Ultra pure Water generator system. The suitable feed water unit system, feed water reservoir etc. to be provided with Ultrapure water generation system and shall be as per satisfaction of Engineer-in-charge. Elga/Xylem-Evaqua/Thermo/Millipore

Purulia