supply of 1. gas chromatograph column oven can accommodate two columns with maximum temperature range up to 450-degree c with set point resolution of 0.1-degree c. it should support 20 ramps or more and 21 plateaus or more with and maximum temperature ramp rate of 100-degree c/min or higher. negative ramps should also be allowed. cool down of oven from 450 degree c to 50 degree c within 5 min or less. should have retention-time locking feature provision to install two or more columns should have 5 independently heated zones 2. injectors two capillary split/splitless injector for split, split less with fully epc and pressure range up to 100 p.s.i. or higher maximum temperature should be 400-degree c or higher maximum split ratio 7500:1 or higher 3. back flash should quote separate post column or mid column backflash. replacement of gc column without venting ms vacuum which results in elimination of gc/ms downtime. 4. detectors fid with fully epc 1 nos. minimum detection level of 2 pg c/s or less with either octane/ dodecane/ tridecane maximum operating temperature 450-degree c or higher dynamic range: > 107 or higher minimum detectable level: 1.2 pg c/sec or better with tridecane tcd with fully epc maximum operating temperature 400-degree c or higher dynamic range: > 105 or higher minimum detectable level: 400 pg tridecane/ml 5. sample injection device 1. auto injector with 12 or more sample vials 2. 6 port automatic as well as heated gas sampling valve for gas injection. 6. mass spectrometer inert ei source with maximum temperature of 350 c or higher. higher temp will be preferred. dual filament. electron energy up to 200 ev. quadrupole: heated will be preferred mass resolution of unit mass detector: triple-axis detector with high energy dynode and long life electron multiplier transfer line temperature: 100350 c or higher ion source temperature: 150350 c or higher ei source should be inert to active compounds and should be programmable with maximum temperature of 350 c or more should be future upgradable to ci mode as well. should have auto tunes feature, one-click auto tune for bfb, dftpp, pftba 7. mass range mass range of 2-1000 amu or higher. 8. scan rate scan rate of 20000 amu/sec. 9. sensitivity ei scan sensitivity at least 1500:1, injection of 1pg/l ofn standard scanning from 50 to 300 amu at nominal 272 ei sim instrument detection limit of 10 fg or less using 100 fg / l ofn standard at nominal 272 u ion should be demonstrated at site with 30 m column 10 10. turbo molecular pump single turbo molecular pump with capacity of 250l/sec or more and a mechanical pump must be provided for auxiliary pumping 11. library latest 2020 nist library with license version. company should provide license number of nist 2020. 12. software original software with license to control gcms and other accessories. 13. ups suitable 10 kva ups with 30 minutes backup and three years standard warranty. 14. pc suitable windows 10 based pc workstation with preloaded software from the manufacturer compatible with data acquisition and analysis. the system should satisfy the following minimum specification: intel core i7, 1tb hard disc, 8 gb ram with 15. printer laser jet color or b/w printer 16. consumables filament for ei: installed and 5 extras. low bleed septum sets- 50 nos. injection port rubber septa- 40 nos. o ring- 20 nos. glass insert for split /splitless - 20 nos each capillary column ferrule set, 0.5 mm- 20 nos. vessel ferrule 3 different variety 20 nos. each nuts- 20 nos. deactivated silica wool extra syringes: 10 ul syringe (3 nos.) and 50 ul syringe (3 nos.), 100 ul syringe (3 nos.) and 2.5 ml syringe with ptfe-tip plunger (3 nos.) 2 ml liquid vials with caps and septa (100 pcs/pkt): 10 pkts helium gas filters: 2 numbers 16. coloumns column for the analysis of hcho, ch3oh, c2h5oh. (2 nos.) column for the analysis of co, ch4, c2h4, c2h6. (2 nos.) column for the analysis of o2 and h2 (2 nos.) column for the analysis of low molecular weight (70-300 molecular/formula weight) organic compounds such as aromatic alcohols, aromatic and aliphatic aldehydes (2 nos.) dimension of the columns should be 30m*0.25mm*0.25 or equivalent detection limit of gases must be 10 ppm and above detection limit of organic compounds should be 1 m (micro molar) and above other 17. instrument should have installation kit for above configuration. 18. gas saving/sleeping mode should be available, and software controlled. 19. high purity h2, n2, zero air and helium gas cylinders with double stage ss regulators (1 each). gas manifold for all gases and double stage (1 no. each), gas purification panels (2 nos.), tubings, fittings for each gas from cylinders location to the gas purification panel (approx. distance 100 meters). proper metal cage should be provided with all the gas cylinders. 20. standard gases for analyses h2, co2, co, ch4, c2h6, gas cylinders (2 nos. each) with regulator gas manifold for all gases and double stage ss regulators (1 no. each), gas purification panels (2 nos., tubings, fittings for each gas. proper metal cage should be provided with all the gas cylinders. 21. mass flow controller and meters mass flow controller and meter for gases like co2, co, h2, n2, ar, methane with cables, connectors, and tubing (min. 3 meters), etc. (2 nos.) flow range: 0 - 100 sccm, with operating range of 1 to 100, maximum inlet pressure 145 psig, response time <110 ms, nist traceable calibration report must be provided. 22. calibration standards calibration standards (in ppm level concentrations) for all the requested samples to be detected and analyzed using gc-ms (5 each) 23. methanizer for detection of co through gc. 20. warranty with part number should be quoted for 3 years on complete configuration (gcms, ups, pc and printer). comprehensive warranty for each year should have preventive maintenance visits and company must provide unlimited visits in case the instrument is down, there should not have any fixed number of visits in warranty period. 21. vendors shall enclose latest technical brochure, specifications sheet, and installation site preparation document. 22. list of institutes in india, where the quoted model is provided. 23. manufacturing firm should have iso and ce certification.
Delhi, Delhi
Refno: 20586553
Last Date: 06 Sep 2021
Amount(Approx): Ref. Doc.
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