उत्पत्ति के प्लेस
Zhejiang, China
Spectrophotometer WL range
190-900nm
Spectrophotometer WL accuracy
≤±0.5nm
Spectrophotometer WL repeatability
≤0.3nm (single direction)
Spectrophotometer Spectrum bandwidth
0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
Spectrophotometer Resolution
<40%
Spectrophotometer Base line stability
±0.004Abs/30min
Characteristic concentration of copper
≤ 0.04μg/ml/1%
Detection limit of copper
≤0.008μg/ml
Background calibration ability
Greater than 30 times
Spectrophotometer Power supply
220V 3A, 50Hz