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[China]
Trade Verify
Address: No.85 Zhong Shan Yi Road, Yu Zhong District, Chongqing, China. 400010
Contact name:Tina Chen
Delta Technology (Chongqing) Co., Ltd. |
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Verified Suppliers
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Flame Atomic Absorption Spectrophotometer
Features:
Specifications:
| Wavelength range | 190 – 900nm |
| Spectral bandwidth | Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm |
| Accuracy of the wavelength | ±0.15nm |
| Receptivity of the wavelength | ≤0.04nm |
| Base line stability | ≤0.002A/30min (Cu) |
| Characteristic viscosity | 0.02μg/ml/1% (Cu) |
| Checking limit | 0.004μg/ml (Cu) |
| Preciseness | 0.5% |
| Grating | 1800 lines/mm |
| Inflamer | All-metal titanium burner |
| Atomizer | Effective glass atomizer |
| Lamp stand | Eight lamps |
| D2 background correction ability | When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method |
| Size and weight | 700mm×550mm×450mm 75Kg |
| Power source | 220V±22V AC |
Flame System:
| Acetylene air burner | 100mm |
| Nitrous oxide acetylene flame head | 50mm |
| Ignition dynamic baseline drift | ≤0.006A/30min |
| (Cu) Characteristic viscosity | ≤0.025μg/ml/1% |
| Related standard deviation of the accuracy | ≤0.5%(Cu, absorbance＞0.8A) (detection limit Cu≤0.008μg/ml) |
| Safety system | Can automatically cut off the gas when the pressure is not enough, the power is off, flameout and unconformity of the burner |
Graphite Furnace:
| The highest temperature | 3000℃ |
| The largest temperature rising speed | ≥2000℃/S |
| Characteristic quantity | Cd≤0.5×10-12g Cu≤0.5×10-11g |
| Accuracy | Cu≤3% Cd≤3% |
| Size and weight | 550mm×450mm×300mm 65Kg |
| Safety system | Over current protection |
| Protection | Low air pressure alarm, low cooling water flow alarm |
| Power source and power | 220V±22V AC 7000W |
