[{"压力范围":"P / Po 0.05 - 0.35"},{"测试理论":"Continuous Flow Chromatography method"},{"测试范围":"Surface area ≥ 0.01m2/g, no upper limits;"},{"分析站数目":"4"},{"仪器种类":"比表面分析仪"},{"产地类别":"国产仪器"}]
生产厂家
北京精微高博科学技术有限公司
仪器介绍
Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorptionTest methods: Direct Comparison method, BET (single-point, multi-point), Langmuir surface areaAdsorption 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 secondsCalibration: the quantitative volume of nitrogen used for calibrating automaticallyMeasuring range: Surface area ≥ 0.01m2/g, no upper limits;Sample NO: 4Test Efficiency: Direct comparison measures specific surface area: 5-8 minutes per sampleBET surface area: 25 minutes per sampleRepeatability Accuracy: ≤ 1 %