Category

Item

Specification

1. System Performance

Peak area repeatability

≤0.5% RSD

Retention time repeatability

≤0.008% RSD

Simultaneous installation support

2 inlets and 4 detectors

Electronic Flow Control modules

≥6 modules (24-way gas path control)

Heating zones

≥8 independent heating zones

2. Environmental Conditions

Ambient operating temperature range

5 ∘ C−35 ∘ C or wider

Ambient operating humidity range

5%−95% RH or wider

Power supply requirements

220 V±10%,50 Hz±10%

3. Column Oven

Temperature control range

Room temperature +4 ∘ C−450 ∘ C or wider

Temperature control accuracy

≤0.01 ∘ C

Program level

≥32 levels/33 platforms (capable of programmed heating and cooling)

Maximum heating rate

≥120 ∘ C/min

Ambient change compensation

Ambient temp change by 1 ∘ C, avg. oven temp changes by ≤0.01 ∘ C

4. Electronic Pressure Controller (EPC)

Pressure control accuracy

≤±0.001 psi

Pressure control range

0−100 psi or wider

Flow rate monitoring range

0−600 mL/min (Nitrogen); 0−1250 mL/min (Hydrogen/Helium)

5. Split/Splitless Inlet

Maximum operating temperature

≥450 ∘ C

Temperature setting accuracy

≤0.1 ∘ C

Maximum septum purge flow rate

≥100 mL/min

Maximum split ratio

≥1:12500

Injection modes

Split, splitless, pulse split, pulse splitless, etc.

Applicable columns

Capillary columns (0.1 mm−0.53 mm inner diameter)

6. Detectors

Flame Ionization Detector (FID)

Maximum operating temperature

≥450 ∘ C

Detection limit

<1.2×10−12 F/s

Linear range

≥107 (uses logarithmic amplifier)

Signal acquisition frequency

≥200 Hz

Flame Photometric Detector (FPD)

Maximum operating temperature

≥350 ∘ C

Detection limit

<9×10−14 g/s (P);<5×10−12 g/s (S)

Linear range

104(P);103(S)

Electron Capture Detector (ECD)

Maximum operating temperature

≥400 ∘ C

Detection limit

<3.8×10−14 g/mL

Radioactive source

β-rays of 63Ni≤10 mCi

Linear range

≥104

Thermal Conductivity Detector (TCD)

Maximum operating temperature

≥300 ∘ C

Detection limit

<8.7×10−9 g/mL

Linear range

≥104

Discharge Helium Ionization Detector (PDHID)

Maximum operating temperature

400 ∘ C

Discharge mode

pulse discharge

Detection limit

1.89×10−13 g/s (propane)

Baseline noise

no more than 0.6 pA

Baseline drift

no more than 4.5 pA

7. Liquid Autosampler

Syringe specifications

1,5,10,25,50,100,250,500 μL

Sample bottle positions

≥9, expandable to 150 sample trays

Injections per bottle

1 to 99 times

Injection volume

0.1−250 μL

Method selection

≥20

Maximum needle cleaning times

≥99 times

Maximum pumping times

≥99 times

Maximum pump-sample interval

≥5000 ms

8. Computer System Requirements

Processor

i5 processor

Operating system

Windows 10 64-bit

Ports

Two USB ports and one LAN port

Memory type/capacity

DDR4 2666, 8 GB

Hard disk capacity

1 T mechanical hard disk

Optical drive

DVD-rw optical drive, 16x speed DVD burning optical drive or above