Kerala State Council For Science Technology And Environment-KSCSTE has published Supply And Installation Of Gc-Ms Supply And Installation Of Gc-Ms (Gas Chromatograph Coupled With High Performance Quadrupole Mass Spectrometer) , Gc-Ms (Gas Chromatograph-Mass Spectrometer) , Specifications: Advanced Gas Chromatograph Coupled With High P. Submission Date for this Tender is 14-02-2022. Coats and Jackets Tenders in peechi Kerala. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | GC-MS (Gas Chromatograph-Mass Spectrometer) |
2 | Specifications: Advanced Gas Chromatograph coupled with high performance Quadrupole Mass Spectrometer with automated liquid injector & headspace sampler Requirement Specifications • General Features of GC • Peak retention time repeatability: < 0.0008 min. • Peak Area repeatability: < 1% RSD • Fully automated with gas flow/pressure control through PPC/ EPC/AFC for injector & Detector gas. • System should have capability to install 3 or more independent injection and detector ports. Column Oven • Operational Temperature Range: Ambient +2 to 450°C • Ramp rate: maximum 100°C/min or more • Cooling rate: 450°C to 50°C within 3.5 min or better with option of user specified cooling ramps • Built-in oven light that facilitates column installation should be available • Should have oven power safety. Split/Splitless injector port – 1 No • Split/split less capillary inlet • Maximum temperature: 450 °C • Split ratio: 9000:1 or more • Pressure setting range 0– 150 psi with control set point of 0.001psi for specified pressure range • Carrier gas Flow Control should have Constant flow, constant pressure modes • Pressure/Flow program ramps: minimum 5 steps Flame Ionization Detector • Operating temperature: 450?C • Minimum detectable level: < 1.2 C/s or better • Standard pneumatic control for gas: EPC/APC/PPC flow control for H2 and air and controlled through software. • Linear Dynamic Range: > 107 • Flame out detection and automatic re-ignition: Enable • Data rate Set: Able to set data rate up to 500 Hz. Auto Injector • Inbuilt autoinjector with sample vial capacity of 15 or more • Area reproducibility better than 0.5 % RSD using multi-component standard • Syringe up to 10 uL as standard or better • Sample volume injection should be in the range of 0.1 to 8.0 µl using 10uL syringe Headspace Sampler • Vial tray:must have minimum 80 Vials capacity with provision to place 10 ml, 20 ml vials. • Vial Incubator:must have 12 vials heated independently in overlapping mode. • Oven Temp:must programmable up to 340°C • Valve & loop temperature must have 280°C • Sample line Temp: 218°C • Transfer Line: must have less than 40cm and coupling connections should not exposing to atmospheric conditions to minimize interference. • Carry Over < 0.15% • Loop: Stainless steel coated with inert material • Must have inert sample flow line with 1mL sulfinet sample loop. • Leak Check: must have all vial automatic check • Carrier Gas and Vial pressurized gas Control: Automated Flow/pressure Controller. • Must be a single software for both GC & HS system. • Headspace & auto liquid sampler should be coupled to GC system by independent channel to reduce cross-contamination GCMS instrument should built with self-diagnostic features and automated tuning and start-up tools for better productivity Single Quadruple Mass Spectrometer • Ionization mode: EI ionization & System should have dual filament with automatic filament switching. • Should be upgradeable to CI ionization. • Ion Source temperature: up to 350°C • Electron energy range up to 200eV or better • Electron current should be 200uA • Mass Range: 1.5 to 1000 amu or better. • Mass analyzer: Quadruple should be made up of solid rugged metal and must have the pre-filters or facility to minimize the influence of contamination. • Vacuum pump: High capacity turbomolecular pump 250 L/s and above capacity • Mass axis stability: ±0.1 amu over 48 hours • Mass resolution: Unit mass • Detector: Sealed long-life electron multiplier tube • Scan rate: 20,000 amu/s or better and should retain sensitivity for all available scan rates • Should have Automatic leak check, Visualize remaining time for stabilization of vacuum and Automatic tuning judgement features. • Licensed version of latest Wiley/NIST Mass Spectral Library should be provided. • System should be field upgradeable to direct introduction of sample to MS ion source system bypassing GC without removing column in GC oven and heat able up to 500?C at 5 different programming speeds MS installation checkout • EI Scan Sensitivity: 2000:1 or higher for 1pg of OFN at nominal 272u ion. • Instrument detection limit: Instrument detection limit on OFN should be 10 fg or better with the injection of 1 ul of 100 fg/ul OFN standard by statistically derived at 99 % confidence level from 8 sequential injection for m/z 272 using standard MS column supplied with instrument. Software • Suitable software for data acquisition, qualitative & quantitative analysis tools • Should automatically create SIM ions from acquired Scan data and optimizing tool for SIM group creation with dwell time for better repeatability and peak profile. • Instrument acquisition, acquired data analysis and reporting should have been built based on the compound retention indices through automated features. Computer and printer • Latest configuration branded computer with licensed operating system compatible with the instrument software for smooth operationsand Laser printer (B/W, double side printing) Gas Cylinders • One each cylinders (47 Lit) filled gas, regulators, gas purification panel, tubing for Helium, Nitrogen, Hydrogen and zero air to be quoted Columns • HP-5 MS/ DB-5 MS/ Rtx-5Sil MS /equivalent type capillary column • Stable Wax column Syringes • 2 Manual syringes – 10 µl Consumables • Ferrules, septum’s, glass inserts, MS ion source filaments – 3 Nos over 5 years duration. Warranty • Warranty for 5 years including maintenance kits |
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