GC128 Gas chromatographDetailed product description：

GC128 gas chromatograph description

Technical features:
The GC128 gas chromatograph has a patented gas path program control system (PPC), which enables digital flow setting, sensor detection feedback, and closed-loop control of high-speed electronic valves.
High sensitivity thermal conductivity cell detector (μ - TCD) and novel FPD, ECD, and NPD, with thermal conductivity cell detector S ≥ 10000mV.ml/mg.
Embedded microcomputer and multi CPU system development, IT interface related technology, realizing automatic temperature parameter setting, detector selection, sensitivity and polarity digital setting.
A new chromatographic simulation software that enables chromatographic simulation operations and training.

Technical specifications of GC128 gas chromatograph
Column temperature box:
Temperature range: room temperature plus 5 ℃ to 450 ℃
Control accuracy: ± 0.1 ℃
Program warming up: 6th stage/7th platform
Maximum heating rate: 60 ℃/min
Compensation for loss of dual channel chromatography column
Automatic cooling

Sample injector:
Up to three injectors can be loaded (2 packed column injections, 1 capillary injection)
Injector Unit: Split/Non Split Injector

Detector:
Up to three detectors can be loaded. The detector gas is controlled by PPC
Micro hydrogen flame ionization detector (μ - FID): Temperature range: room temperature plus 7 ℃ to 450 ℃
Detection limit: ≤ 8 × 10-12 g/s Sample: n-hexadecane
Micro thermal conductivity detector (μ - TCD): Temperature range: room temperature plus 7 ℃ to 400 ℃
Sensitivity: ≥ 10000mV. ml/mg
Electron Capture Detector (ECD): Temperature range: room temperature plus 7 ℃ to 350 ℃
Radioactive source: 63Ni 10~12mci
Minimum detection limit: 0.05pg/s Sample: r666
Flame photometric detector (FPD): Temperature range: room temperature plus 7 ℃ to 350 ℃
Detection limit: ≤ 3 × 10-12 g/s (P) ≤ 3 × 10-11 g/s (S)
Nitrogen phosphorus detector (NPD): Temperature range: room temperature plus 7 ℃ to 400 ℃
Detection limit: ≤ 5pg/s (N) ≤ 0.5pg/s (P)

Carrier gas flow rate:
Carrier gas flow control (EFC) and column head pressure control (EPC)
Pressure setting range: 0~970Kpa
Total flow setting range: 0~100ml/min (N2); 0~300ml／min （H2）