仪器结构: 双光束
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BioDrop500 | BioDrop125 | |
光程 | 0.5mm | 0.125mm |
光程精确度 | ± 5 um | |
尺寸 | 12.5mm(宽) x 12.5mm(长) x 61.0mm(高) | |
光束高度Z dimension | 15mm或8.5mm可选 | |
最小样品量 | 2.5μl | 0.6μl |
DNA检测限度 | 1.2ng/ μl | 7.1ng/ μl |
DNA最大浓度 | 3500ng/ μl | 12000ng/ μl |
100ng/ul DNA重复性 | ± 1ng/ μl | ± 4ng/ μl |
1000ng/ul DNA重复性 | ± 4ng/ μl | ± 7ng/ μl |
蛋白检测限度 | ± 0.06mg/ml | ± 0.3mg/ml |
蛋白最大浓度 | 100mg/ml | 100mg/ml |
1mg/ml 蛋白重复性 | ± 0.01mg/ml | ± 0.04mg/ml |
10mg/ml 蛋白重复性 | ± 0.04mg/ml | ± 0.10mg/ml |
Libra S50 Libra S50 PC |
Libra S60 Libra S60 PC |
Libra S70 Libra S70 PC |
Libra S80 Libra S80 PC |
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型号 | 单光束(带参比光束) | 双光束 | |||||
光源 | 氙灯 | 钨/氘灯 | |||||
波长范围 | 190-1100nm | ||||||
波长精确度 | ±0.5nm | ±0.3nm | |||||
波长重复性 | ±0.1nm | ||||||
带宽 | 2nm | 1nm | 0.5、1、2、4nm可变 | ||||
杂散光 |
<0.050%T at 220 nm (NaI) <0.050%T at 340 nm (NaNO2) |
<0.025%T at 220 nm (NaI) <0.025%T at 340 nm (NaNO2) <1%T at 198 nm & 200 nm (KCl) |
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检测范围 | -4—4A | ||||||
检测精确度 |
± 0.002 A at 0.5 A ± 0.004 A at 1 A ± 0.006 A at 2 A at 440 nm, 465 nm, 546.1 nm, 590 nm, 635 nm ± 0.005 A using 60 mg/l K2Cr2O7 |
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检测重复性 | ± 0.002 A at 1 A | ||||||
扫描速度 | >2400nm/min | ||||||
零点稳定性 | ± 0.001 A/hr at 500 nm | ± 0.0003 A/hr at 500 nm in precision mode | |||||
噪音 |
<0.004 A peak to peak, 0.0008 A RMS near 2 A at 500 nm |
<0.002 A peak to peak, 0.0005 A RMS near 2 A at 500 nm |
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< 0.00020 A RMS at 0 A at 500 nm over 20 measurements | < 0.00005 A RMS at 0 A at 500 nm over 20 measurements | ||||||
基线平整性 | ± 0.002 A(220-900) | ± 0.001 A(220-900) | |||||
尺寸(WxDxH) |
535 × 440 × 235 (单机版高度 335mm) mm 21.3 × 18.1 × 12.6 (单机版高度 13.2) inches |
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重量 | 17.5Kg | 18Kg | |||||
电源 | 85 to 264 V (100 VA) | 85 to 264 V (150 VA) | |||||
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