Chaudhary Ranbir Singh University

Chaudhary Ranbir Singh University has published Tender For Purchase Of Various Apparatus/Instruments Required For Department Of Chemistry, Chaudhary Ranbir Singh University, Jind- 1 Rota-evaporator The rota-vapour should have a vertical condenser for standard applications with cooling surface area of 1500 cm2 or better with a protection class of IP20 or better. The rotation speed of the instrument should be 20-280 rpm or better. The water bath should have controlled temperature range of heating within a range of 0-90oC or better with a capacity to accommodate evaporating flask from 50-4000 mL with same joint. All glass components should be made of Borosilicate 3.3 glass. Digital interface of 4 inches or better to facilitate monitoring of temperature, speed and vaccum. There should be a provision of power cut off when actual temperature exceeds set temperature or by rapid temperature increase. The system should have timer function to regulate the time of the process and automatic aeration when pressure reaches above 1400 mbar. The entire system should have CE/CSA approvals. The vaccum pump should be made up of chemically resistant PTFE diaphragm vacuum pump with a suction capacity of 1.5m3/h or better with 2(2) number of steps(heads). The final vaccum should be 7-10 mbar. The recirculating chiller should be of 3L capacity with a working temperature range of room temperature to -10oC and a cooling capacity of 500 W at 15oC. 2 FT-IRThe FTIR instrument should have transmission interface which provides classic infrared sampling for the measurement of solids, liquids or gases. The transmission module is purgeable and preferable to come with a standard cardholder. The scan range should be from 8000-350 cm-1 with a spectral resolution of 0.5cm-1 or better. The signal to noise ratio: 35000:1 or better. The system should have Michelson type/ rock solid/self-compensating, dynamically aligned interferometer which removes any tilt and shear scanning error with 10 years warranty on interferometer. The system should have temperature stabilized or DTGS detector/ temperature control DLATGS detector. KBr/ ZnSe beam splitter to meet complete spectral range. The system should be operable through a windows 10 compatible software with self-diagnostic after initialization, provision for creation of library. The software should have spectral, peak and text search function. The software should be capable of comparing spectrum, quantification and photometric data. There should be a provision of digital humidity level monitoring in internal optics through software and customized template. The system should be supplied with following accessories.Hydraulic Press for KBr Pellet Preparation Software recognize Diamond ATR accessory with force monitoring for quick analysis of different sample) solid, liquid, paste and gels) of food, raw material, packaging material etc.Installation, Familiarization at InstallationPCCorei5, 4GB RAM, 1 TB HDD, 18.5”LED/LCD, Windows 10 3 UV visible spectrometer Microprocessor Based Wavelength Range: 190 to 1100 nm with 7-8 inch LED display. The system must have pre-programmed methods for Water parameters which should be compatible with available reagents for the water testing.• System should be true double beam UV-Visible Spectrophotometer with 8-Cell Changer • The monochromator should be blazed Czerny-Turner type with 1200 lines/nm blazed grating.• The Detector should have Si-diodes/CCD.• System shouldhave Wavelength range from 190 to 1100 nm or better• System spectral Bandwidth should be 1 nm (190 to 1100 nm)• Wavelength Setting should be 0.05 nm• Wavelength Accuracy should be ±0.3 nm • Wavelength Repeatability should be <± 0.1 nm or better• Scan Speed max 6,000 nm/min or better• Photometric Range Absorbance : -4 to 4 Abs• Transmittance range should be : 0 % to 400 %• Photometric Accuracy should be less than ± 0.005 Abs at 1.0 Abs• Light Source Tungsten Halogen Lamp & Deuterium Lamp• Photometric repeatability ± 0.0002 at 0.5 Abs• Baseline stability: < 0.0003 Abs/h• Operating system (OS): system should have touch screen and Windows 10 (Embedded PC) option also.• System should have inbuilt voice mechanism for step wise guiding the operation procedure.• Cuvettes with 3.5 mL-1 Pair should be quoted.• Data Analysis and Control-The system should have inbuilt software for analysis in various modes such as photometric, quantitation, kinetics and spectrum. System should have facility to measure the transmittance or absorbance at each wavelength of a sample in ultraviolet and visible light bands to determine the quantitative characteristics such as concentration and purity• The system must be compatible and upgradable to Film Cell Holder (Small and wide), Micro Volume Cell holder for <500 uL, Round Cell Holder (small and large), Temperature Cell Holder on site as and when required. 4 Digital polarimeter The system should have LED light source with a capability to test optical rotation and sugar degree. The minimum indicating value for optical rotation and sugar should be 0.001° and 0.01º Z, respectively. The system should have an accuracy of ± 0.01+ measurement value x 0.05% for optical rotation and ±0.03 + measurement value x 0.05% for Z sugar. The system should be equipped with LCD display. The system can accommodate test tube of 200 and 100 mm. The system should have a sample transmittance of > 1%. 5 Abbes refractometer The system should have a measurement range of nD 1.30000-1.70000 / Brix: 0-100% with an accuracy of nD ±0.0002 / Brix ±0.1%. The measuring resolution should be (nD): ±0.0001. The operational temperature range should be 0-50°. The system should come with following measuring modes:• Refractive Index• Brix of sugar solution• Brix TC of sugar solution• Automatic detect Temp, shown in display . Last date of submission for this tender is 2025-02-03. This is a Laboratory Equipment tender in Jind, Haryana