GCM-1522 Gas chromatography-mass spectrometry platform

1. Kev ua haujlwm

Ua haujlwm kub ib puag ncig: 18-35℃

Kev khiav hauj lwm ib puag ncig cov av noo: ≤80%

Kev ua haujlwm voltage: 220V (± 10%), 50Hz (± 2%)

2.Single quadrupole huab hwm coj spectrometer tsis

High-precision tag nrho-hlau quadrupole nruab nrog pre-quadrupole;

Pre-quadrupole disassembly rau kev ntxuav kom tsis txhob muaj kab mob ntawm lub ntsiab quadrupole;

Tsis muaj kev tswj qhov kub thiab txias yuav tsum tau ua kom muaj kev ruaj ntseg zoo;

Optimizing ion zog technology;

Main Performance indicators, As

rhiab: 1 pg,OFN S/N≥1500:1 ua

Qhov zoo: 1.5-1250 awm

Kev ruaj ntseg zoo: ± 0.10 amu / 48 teev

Qhov tseeb: ± 0.10 amu

Qhov siab tshaj plaws scanning ceev:20000 amu / s, nrog adjustable ceev thoob plaws hauv tag nrho cov txheej txheem

Kev daws teeb meem: 0.4-4amu adjustable

Dynamic ntau: 10⁷

Peak cheeb tsam reproducibility:<2% RSD

Scanning txoj kev: tag nrho scan, xaiv ion saib xyuas, tag nrho scan thiab xaiv ion synchronous xyuas, alternating scanning.

3.Ion qhov chaw

Ib qho inert ceramic ion los xyuas kom meej tias cov tshuaj analytical yuav tsis adsorb ntawm ion qhov chaw thaum siv mus sij hawm ntev, ncua kev pab cuam lub neej.;

Dual filament tsim, alternating siv kom ntev filament hloov lub sij hawm;

Kev pom kev txiav txim siab ntawm filament ua haujlwm raws li txoj cai los ntawm qhov chaw saib filament;

Hom ion qhov chaw: Electron impact source (EI)

Ion qhov chaw teeb tsa: Inert ceramic ion qhov chaw, dual filament software hloov

Filament tam sim no: 0-500μA

Ionization zog: 5-100 eV

Ion qhov chaw kub: 50 ℃ - 350 ℃

Nruab nrog lub qhov rais saib filament kom pom kev txiav txim siab ua haujlwm ntawm filament

Interface kub:50-350 ℃

4.Quality analyzer

Kev soj ntsuam zoo: nruab nrog high-precision tag nrho cov hlau quadrupole nrog pre quadrupole

Lub quadrupole yog optimized rau kev tswj qhov kub thiab txias, uas tuaj yeem ua kom muaj kev ruaj ntseg zoo yam tsis tas yuav tsum tau tswj qhov kub thiab txias

Pre quadrupole detachable thiab washable kom tsis txhob muaj kab mob ntawm lub ntsiab quadrupole

Lub quadrupole tau optimized ion zog technology, uas optimizes ceev ntawm ions hla dhau lub quadrupole thiab txhim kho cov teeb liab zoo.

5. Ntes

Ntev lifespan theem 13 dispersed dynodeelectronic multiplier

Nruab nrog 10kV hloov dua siab tshiab dynode thiab lub lens system rau tshem tawm suab nrov

6. Lub tshuab nqus tsev

Pem hauv ntej lub twj tso kua mis,ceev≥4 m ib³/h

Configure lub twj tso kua mis turbomolecular ua haujlwm siab,ceev≥250 L/s

Qhov siab tshaj plaws tso cai chromatographic kem ntws tus nqi: 5 ml / min (Nws)

Configured nrog kub cathode ionization lub tshuab nqus tsev ntsuas, thiab cov software tuaj yeem ncaj qha nyeem ntawv lub tshuab nqus tsev siab.

7.Split/non split injector

Qhov siab tshaj plaws siv kub: 450˚C

Gas tswj hom: qhov siab tsis tu ncua, tus nqi ntws tsis tu ncua, kev pab cuam nce / nqissiab, program up/down flow, mem tes txhaj

Program boosting/tam sim no raising:10th xaj

Kev ntsuas siab: 0-1035 kPa (0-150 psi)

Qhov siab tshaj splitratio ua9999: 1

Ftsawg qhov chaw0-200 mL / min (N₂)

Ftsawg qhov chaw0-1000ml / min (H₂)

8.Kom qhov cub

Kev khiav hauj lwm qhov kub thiab txias:chav kub: +4˚Crau450˚C

Kev ntsuas kub qhov tseebib: 0.1˚C

Temperature tswj qhov tseeb:0.01 ib˚C

Kub stability: ≤0.5%

Temperature uniformity: ≤2.5%

Environmental rhiab heev: Thaum lub ambient kub hloov los ntawm 1˚C, zoo dua 0.01 ℃

Cua sov tus nqi::≥100˚C / min

Programmed Heating Repeatability: ≤1%

Programmed Cua sov Orderib: 32

Lub sijhawm txias(Los ntawm 450 ℃ mus rau 50 ℃): ≤4 min

Lub sijhawm ua haujlwm siab tshaj plaws9999.999 min

• Dav kub RF fais fab mov tuaj yeem hloov kho kom haum rau ntau qhov chaw kuaj, thiab ntsuas kev ua tau zoo dua;
• High precision tag nrho cov hlau quadrupole, kom ntseeg tau zoo;
• Quadrupole mass analyzer nrog ua ntej quadrupole, quadrupole muaj zog tiv thaiv kev ua qias tuaj;
• Electronic multiplier nrog high-zog conversion dynode, kom ntseeg tau zoo heev rhiab heev;
• Txais kev ua haujlwm siab turbo molecular twj tso kua mis, nrog kev siv siab ceev thiab kev ua haujlwm ruaj khov, kom ntseeg tau lub tshuab nqus tsev mus sij hawm ntev rau huab hwm coj spectrometry;
• Kev kub siab inert ion qhov chaw muaj kev ua haujlwm siab ionization, txo cov pa phem, thiab nruab nrog dual filaments, muab ob zaug lub sijhawm siv;
• Configured nrog tsis siv neeg sampler, tshuab ntxiab, thermal analyzer, headspace sampler kom ua tiav cov qauv kev soj ntsuam ntawm ntau lub xeev;