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BET 比表面分析测试仪 JW-DA BET Surface Area Analyzer
价格:电议
型号:DA
采购度:874原产地:
发布时间:2020/4/4 20:44:24
详细信息
比表面及孔径分析仪,物理吸附仪,比表面积测量仪,真密度仪
- -Technical Parameters
Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorption
Test methods: Direct Comparison method, BET (single-point, multi-point), Langmuir surface area
Adsorption gas: N2 (Adsorbate 99.999%), He (Carrier 99.999%)
Flow control: automatic control program, P / Po 0.05 - 0.35, control accuracy error ≤ 0.5%;
Control efficiency: 0.01 ml / min, each point of P/Po adjustment ≤ 5 seconds
Calibration: the quantitative volume of nitrogen used for calibrating automatically
Measuring range: Surface area ≥ 0.01m2/g, no upper limits;
Sample NO: 4
Test Efficiency: Direct comparison measures specific surface area: 5-8 minutes per sample
BET surface area: 25 minutes per sample
Repeatability Accuracy: ≤ ±1 %
更新时间:2024/3/26 15:18:28
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