technical specification of the gas chromatography apparatus for the analysis of hydro carbonic gases 1. main apparatus: • the apparatus designed for the analysis of the regular and associated gases (cl – c16 – o2 – n2 – co2) with one injection for each sample. • the apparatus compromise an integrated geometric to be used for the analysis of gas samples and provided internal system of valves and includes two hexagonal (sixfold) valves and one deca-valve for connecting the columns and the detectors. • the gas injection unit and detectors are fully controlled by computer system. • the computer system operated by capable software program to : 1)control the device and 2)calculate all the measurements, and 3)identification of all the compounds in mole, and 1) special program for calculation the physical properties of gases such as the thermal values. 2. the column oven • a big oven designed to hold multiple packed analytical capillary columns at the same time. rust-proof made and not affected by chemicals and heat. • heating temperature: from ambient temperature up to 350 degrees celsius. • steps programming heat: 20-step and one step for cooling. • high speed of warming and cooling: starting from 50 up to 350 degrees celsius within an approximate of 5e minutes, and down from 350 to 50 degrees celsius within an approximate of 4 minutes. 3. injection unit: • equipped with split/splitless injection system with automatic control of the splitting process. • precise pressure control of category (0.001 psi). • thermal interval up to 400 degrees celsius. • provided with automated control mechanism for cleaning of the purge flow. • an easy process for replacement of the glass insert without using tools for removal and installation. • equipped with all necessary tools for injection of the gaseous samples. 4. detectors: • tcd: thermal conductivity detector, for analysis of: cl – c3 – o2 – n2 – co2 gases. • fid: flame ionization detector, for analysis of c4 – c12 gases. 5. gas generators and cylinders and calibration gas: • pure hydrogen gas generator with at least of 200 ml.min-1 and separated from the gas generator. • pure air generator (compressor without oil) with filters. • cylinder of helium gas with the regulator and all the necessary connections with the appropriate filters for purification of helium gas. • equipped with cylinder of gas for calibration and reference sample. 6. spare parts: • two additional sets of base columns as installed in the apparatus. • graphite ferrol (20 pieces) • gaskets for the injection unit of the glass insert (5 pieces). • injection syringes of different sizes (only 1 piece for each measurement). • spare glass inserts (5 pieces). • thermal seal or septa (50 pieces). • global brand pc and printer.

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