Customization: | Available |
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Type: | Gas Chromatography Test Machine |
Accuracy Grade: | 0.5 % |
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Dimensions | 250 mm *250 mm * 176 mm(W*D*H) |
Operating temperature | 5 ºC -400 ºC at room temperature (minimum increment of 1 ºC) |
Temperature control accuracy | 0.5% (± 0.1 ºC) |
Heating rate | 0.1 ~ 39 ºC / min arbitrarily set (5 ºC ~ 200 ºC at room temperature), 0.1 ~ 20 ºC / min arbitrary setting (above 200 ºC) |
Maximum running time | 655 min |
Maximum order of temperature programming | 9 orders |
Repeatability of temperature programming | 2% |
1. Hydrogen flame detector FID: | |
Suitable for packed column / capillary column analysis Host or workstation control automatic ignition |
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Temperature control range | Room temperature + 5 ºC -400 ºC |
Minimum detection limit | ≤5 x 10-12 g / s (n-hexadecane) |
Baseline noise | ≤5 x 10-14 A |
Baseline drift | ≤1 x 10-13 A (30 min) after turning on and stabilizing for 150 minutes |
2. Thermal conductivity detector TCD: | |
Two-column equilibrium method, suitable for packed column analysis (need to select 2 packed column injectors at the same time) | |
Temperature control range | Room temperature + 5 ºC -400 ºC |
Sensitivity | ≥10000mV • ml / mg (n-hexadecane) |
Detection limit | ≤6 x 10-9 g / ml |
Baseline noise | ≤0.03mV (the carrier gas is 99.999% hydrogen) |
Baseline drift | ≤0.1mV / 30min after starting and stabilizing for 150 minutes |
3. Flame photometric detector: | |
Suitable for packed column / capillary column analysis Host or workstation control automatic ignition |
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Maximum operating temperature | 400 ºC |
Minimum detection limit | ≤1 x 10-10 g / s (sulfur in methyl parathion) |
Minimum detection limit | ≤1 x 10-11 g / s (phosphorus in methyl parathion) |
Baseline noise | ≤8 x 10-11 A |
Baseline drift | ≤5 x 10-12 A (30 min) after turning on and stabilizing for 150 minutes |
4. Electronic capture detector (ECD): | |
Suitable for packed column / capillary column analysis, with ECD environmental protection exemption certificate | |
Detection limit | ≤3 x 10-14 g / ml (BHC) |
Baseline noise | ≤15 μV |
Baseline drift | ≤50μV / 30min after starting and stabilizing for 150 minutes |
Radioactive source Ni 63 | ≤10 mCi (millicuries) |
5. NPD detector: | |
Temperature control range | Room temperature + 5 ºC -400 ºC |
Detection limit | N≤5 x10-12g / s (azobenzene), P≤5 x 10-13g / s (malathion) |
Baseline noise | ≤2 x 10-13A |
Baseline drift | ≤4 x 10-13A / 30 min after starting and stabilizing for 150 minutes |
6. PID of photoionization detector | |
Detection limit | ≤5 x 10-12 g / ml |
Baseline noise | ≤5 x 10-14A |
Baseline drift | ≤1.2 x 10-12A (30 min) |