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目录编号 / ID. 9002340
✓ 全天候自动处理在线订单
✓ 博学专业的产品和技术支持
✓ 快速可靠的(再)订购
1号样本 | 2号样本 | 3号样本 | 4号样本 | 5号样本 | 6号样本 | |
平均 (µl/ml) | 1949.4 | 961.6 | 475.9 | 92.7 | 45.0 | 2.7 |
标准差 | 6.5 | 3.1 | 1.6 | 0.2 | 0.8 | 0.2 |
变异系数 (%) | 0.33 | 0.32 | 0.33 | 0.258 | 1.72 | 7.57 |
特点 | 规格 |
---|---|
Type | UV/VIS polychromatic system + reference channel |
Wavelength resolution | <3 nm |
Dimensions | (W) 23 x (D) 28 x (H) 30 cm; 9 kg |
Wavelength reproducibility | 0.1 nm |
Light source | Xenon flash lamp |
Wavelength range | 230–750 nm |
Wavelength accuracy | ≤0.2 nm |
PowerSupply | 100–240 V, 50/60Hz (operating voltage 24 VDC) |
Photometric range | 0.0005–2.0 OD |
Samples per run (throughput) | 1–16 samples per run (blanks included) |
Data output | USB, TCP/IP or QR code |
Software | On-board software; newest software can be downloaded at www.qiagen.com/QIAxpert |
Measurement time | Approximately 2 minutes for fully loaded slide |
Maximum sample residence time | 2 hours |
Recommended sample quantity | 2 µl |
Measurement range (10 mm equivalent) | 0.03–40 OD |
Concentration range | 1.5 ng/μl up to 2000 ng/μl dsDNA (A260 dsDNA application) |
Optical principle | Ultrasensitive photodiode array spectrophotometer for UV-VIS range |
Absorbance accuracy | 4% (0.66 OD at 350 nm) |
Absorbance precision | 0.001 OD |
Path length | 0.5 mm |