Perkin Elmer
ELAN DRC-e
10년
주장비
분석
화합물 전처리·분석장비 > 분광분석장비 > 달리 분류되지 않는 분광분석장비
2011-06-07
235,751,600원
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금속 및 비금속 원소농도 측정하는 장비
A. Specification 1. ICP/MS system (1) Sample introduction system 1) Nebulizer : cross flow nebulizer(quartz) 2) Spray chamber; cyclonic spray chamber(quartz) 3) Minipulse 4-channel peristaltic pump (2) RF generator 1) Frequency : 40 MHz 2) Operating power : 0.5 KW ~ 1.6 KW 3) Type : Free running 4) Compliance : FCC part 15, class a (3) Interface 1) The interface of the ICP-MS completely eliminates all secondary discharges, providing stable, reliable operation. 2) PlasmaLok without maintenance and for all plasma conditions 3) This design eliminates damage to interface cones from uncontrolled arcing of the plasma to the interface. 4) The sample cone orifice with a 1.1 mm orifice, and the skimmer cone with 0.9 mm orifice design to minimize clogging during analysis of EPA Method 6020 ICSA solution. 5) 4 channel mass flow controller (4) Vacuum System 1) Pump speed : Dual turbomolecular pumps use ceramic bearings and purge system for acid resistance. Two roughing pumps mounted on a triple stage vacuum system. 2) Vacuum levels : Below 1 x 10-6 Torr 3) The high vacuum chamber is protected by a gate valve, and roughing pump lines are protected by anti-suck-back valve. (5) Ion optics system 1) Actuated automatically by the software, dynamically adjusts the lens system to the optimum setting to each element across the mass range, during the mass scan. 2) Single lens with shadow stop used to block photons and neutrals. 3) The on-the-fly computer control maximizes analyte ion signal while minimizing matrix interference. (6) Mass spectrometer 1) Type : Gold plated ceramic rods providing a hyperbolic field quadrupole with dynamic reaction cell which has band pass control. 2) Resolution setting : Variable on-the-fly resolution setting (0.3 ~ 3.0 amu) by binary gold metallized ceramic rods (7) Eliminate interference system 1) Reaction gas : VLSI (Very Large Scale Integration) grade, CH4, for reaction gas DRC 2) Exothermic, endothermic or dissociative charge transfer reactions 3) Reaction cell efficiency : 99.9999999 % 4) Reaction cell gas flow : 0 to 1.4 mL/min 5) Quadrupole and axial field technology included. (8) Detection system 1) Dynamic range : More than 9 order of magnitude 2) Analog and pulsed count signals measured simultaneously in one scan. Dual stage Discrete Dynode Electron Multiplier (DDEM) standard. (9) Software Configuration 1) Windows XP & Windows Software 2) Automated method editor 3) Semiquantitative analysis package 4) Quantitative analysis and calibration management system 5) Automated parameter optimization capability 6) Comprehensive graphic package 7) Automated spectral interpretation 8) Transient signal analysis 9) Report generation package 10) On-line method consultant 11) Full QA/QC functionality 12) User defined workspace 13) Real-time, on-line diagnostics 14) Single point peak hopping in quantitative mode (10) Guaranteed shipping specifications 1) Sensitivity M cps/mg/L 24Mg > 5 115In > 25 238U > 20 2) Detection limits Base on three times the standard deviation of the blank (on peak) and three-second integration time using peak hopping at 1 point per mass. All less than or equal to ; ng/L (ppt) 9Be < 9 80Se < 10 59Co < 1.0 115In < 0.2 238U < 0.2 3) Oxide and double charged species Measured without the use of a desolvation device such as a chilled spray chamber and utilizing the same operating conditions to achieve sensitivity and detection limit specifications ; CeO+/Ce+ < 3 % Ba2+/Ba+ < 3 % 4) Background signal Mass 220 < 2 cps 5) Short-term precision Defined as the coefficient of variation (% RSD) for a 1 μg/L multielement solution, measuring 24Mg, 63Cu, 114Cd and 208Pb(27Al, 55Mn, 52Cr and 114Cd in Reaction Cell mode) using a 3-second integration time, without internal standardization ; < 4 % RSD 6) Long-term stability Relative stability after a one-hour warm-up. Defined as the standard deviation of the mean signal for a 1 μg/L 24Mg, 63Cu, 114Cd and 208Pb(27Al, 55Mn, 52Cr and 114Cd in reaction cell mode) solution measured once every ten minutes, without internal standardization Standard Mode : < 4 % RSD over 4 hours DRC Mode : < 4 % RSD over 4 hours 7) Isotope ratio precision Defined for isotope ratio mode of 107Ag/109Ag using a 25 μg/L solution. Obtained using single point peak hopping. < 0.08 % RSD 8) Mass calibration stability Mesured using a 10 μg/L multielement solution containing 24Mg, 103Rh and 208Pb defined in terms of the shift in spectral position correponding to maximum spectral peak intensity for each element, obtained without the use of multiple-point, peak-searching algorithms. < 0.05 AMU over 8 hours of continuous operation 9) Abundance sensitivity Defined as the intensity of a given isotope at spectral peak maximum, relative to the intensity of that isotope at one amu lower, and at one amu higher than the mass position corresponding to peak maximum. Measured at 23Na : * Better than 1.0 x 106 at low mass side of peak * better than 1.0 x 107 at high mass side of peak 10) Detector linear range The SimulScanTM detection system operates from 1 cps to 109 cps. This provides over 9 orders of magnitude of linear dynamic range in a single continuous scan. (11) Data system Pentium IV computer 19" LCD monitor LaserJet print (12) Recirculating water cooling system 1) Capacity : 2100 Watts at 20 ℃ 2) Temp. range : 5 ℃ to 30 ℃ 3) Temp. stability : ± 0.5 ℃ 4) Controller : digital 5) Pump : PD-2 pump 6) Power : 208/230 V, 60 Hz 7) Available with air cooled water cooled condenser 2. Speciation kit with HPLC 1 set (1) Gradient module with 4 solvent delivery module 1) Type Dual piston with servo-controlled variable stroke drive, floating pistons and mechanical inlet valve. 2) Provides high-efficiency solvent mixing resulting from high tubulance inside the pump when the pump transpters the next increment of solvent from low-pressure piston to the high-pressure piston at a high flow rate (at 100 mL/min) 3) Flow range 0.01 ~ 10.0 ml/min or wider in 0.01 ml/min or less increments. 4) Flow precision Typically less than 0.3 % based on retention time at 1 mL/min and 1,000 psi with water or less. 5) Pressure range 0 to 6,200 psi for the entire flow-rate range or wider up to 10 mL/min. 6) Pressure pulsation Typically less than 3 %, 1 ml/min propanol, at all pressure higher than 10 psi or less. 7) Compositional accuracy Typically less than 0.5 % from 3 to 97 % up to 5 mL/min or less. 8) Gradient formation Linear, exponential 1 to 9.9(positive and negative) or step(89 profile selections) or wider. 9) Composition range 0 to 100 %, in 0.1 % increments or less from four independent channels or less. 10) Composition precision Typically less than 0.2 % variation or less. 11) Remote diagnostics for remote trouble shooting. 12) GLP Early maintenance feedback(EMF) for continuous tracking of instrument usage in terms of solvent usage with user settable limits and feedback massage Electronic records of maintenance and errors. 13) Safety features a. Extensive diagnostics, error detection and display via front-panel LEDs and status logbook. b. User definable shutdown method activated in case of error. c. Column pressure protection with maximum rate of pressure change of 20 bar/sec or less after a set point change. (2) Programmable automatic liquid sampler 1) Injection range Programmable from 0.1 to 1 μL at 0.1 μL increments, 1 to 2.5 mL at 1 μL increments or less. 2) Replicate injections: 1 ~ 99 or wider from one vial. 3) Precision : Typically less than 0.5 % RSD of peak areas from 3 μL, less than 1 % from 2 ~ 5 μL. 4) Minimum sample volume a. 100 μL vial : 1 μL or less can be sampled from 7 μL or less. b. 300 μL vial : 1 μL or less can be sampled from 10 μL or less. 5) Carryover : Typically less than 0.02 % or less. 6) Sample capacity : Up to 225 vials or more in standard trays, or 384 well plates. 7) Injection cycle time : 2 ~ 3 times per minute or faster. 8) Methods storage : Battery-backed methods storage of up to 20 including time programming or more methods. Editing of stored methods possible during runs. 9) Flush cycles : User selectable, 1 ~ 9 10) Flush volume : 0 ~ 2500 μL 11) Sample path flushed continuously with mobile phase during normal operation which eliminate the needs to run seperate wash cycle. 12) Valve meterials in contact with sample Analytical version : SS, Vespel, ceramic, PEEK Bio-application : PEEK, Tefzel, ceramic Microbore version : SS, Vespel, ceramic, PEEK 13) Ambient condition : 10 ~ 30 ℃, relative humidity 20 ~ 80 % or wider. 14) Linearity : Better than 0.999 or less. 15) Display : 7-line by 40 character backlit liquid crystal display. 3. Sample preparation system 1 set (1) Microwave oven 1) Microwave power control; Unpulsed control mode over entire power range adjustable in 1 W increments 2) Microwave output power: 1400 W max., delivered from 2 magnetrons 3) Magnetron frequency : 2455 MHz 4) Cavity volume : 66 Liter 5) Cavity material : Stainless steel, with multilayer fluoropolymer coating 6) Exhaust unit capacity : 190 m3/h max., adjustable in 4 steps 7) Rotor speed : 3 rpm (2) System controler 1) Type : Microprocessor 2) Library of tested methods (freely extendable by the user) 3) Memory for up to 200 methods 4) Storage of last 10 hours of operation (3) Temperature sensor 1) IR temp. sensor accessory : 20 to 400 ℃ measuring range 2) p-T sensor accessory : For one reference vessel in 16 or 8 position rotors - Temperature measuring range : 0 to 400 ℃ - Uncertainty up to 200 ℃ : ± 2 ℃, up to 400 ℃ : ± 3 ℃ - Pressure measuring range : 0 to 86 bar - Uncertainty : ± 0.2 bar (4) Pressure sensor Type - Hydraulic system for simultaneously sensing pressure in all vessels. (5) Rotor 1) Number of vessels : 16 2) Vessel material : PTFE-TFM with ceramic pressure jacket 3) Volume : 100 mL 4) Controlled operation pressure : 40 bar 5) Maximum pressure : 70 bar 6) Test pressure : 140 bar 7) Maximum temperature : 200 ℃ 8) Overpressure protection: Metal safety disk 9) Reaction control : Optional reference vessel with pressure and temperature sensor