Today 2008-11-20
 
 
   
   
   
   
 
 

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JW-004A BET nitrogen adsorption surface area analyzer
     BET surface area measurement(multi-points, single-point); Langmuir surface area measurement; direct reference comparison method; Nitrogen partial pressure range 0.05~0.35 (continuously adjustable); Measurement range ≥0.1M2/g (no up limit), measurement resolution: ≤±3%.
 
 
     
 
 
     
JW-BK static nitrogen adsorption analyzer
　　Single/multi-point BET surface area testing, Adsorption/desorption isotherm measurement, BJH pore volume-pore size distribution, total pore volume and average pore size and sample mass density testing. Testing sample number: 1-2, and pre-heating treatment in vacuum for up to three samples simultaneously. Measurement time: ~20mins for multi-point surface area testing, ~2.5 hours for the whole process of pore size distribution characterization.
 
 
     
 
 
     
JW-004 BET nitrogen adsorption surface area analyzer
    BET surface area measurement(multi-points, single-point); Langmuir surface area measurement; direct reference comparison method; Nitrogen partial pressure range 0.05~0.35 (continuously adjustable); Measurement range ≥0.1M2/g (no up limit), measurement resolution: ≤±3%.
 
 
     
 
 
     
JW-K nitrogen adsorption surface area pore size distribution analyzer 

Adsorption/desorption isotherm measurement, BJH pore size distribution measurement (including total pore volume and average pore size), BET method, Langmuir surface area measurement; direct reference comparison method; Nitrogen partial pressure range 0.05~0.98 (continuously adjustable); Measurement range: pore size 2~200 nm, surface area ≥0.1M2/g (no up limit), measurement resolution: ≤±3%.
 
 
     
 
 
     
JW Degasser

　Before testing, pre-treatment of sample to clean surface area
　　Three degassing schemes are available according to various sample requirements:
　　(1) Nitrogen introduction, heating and degassing
　　(2) Pump down, heating and degassing
　　(3) Pump down, Nitrogen introduction, heating and degassing
 
 
     
 
 
     
JW-04 Nitrogen Adsorption Surface Area Analyzer
　　JW-04 Nitrogen Adsorption Surface Area Analyzer
　　Reference comparison method to directly measure surface area
　　Standard sample quantity:1, samples under testing: 3;
　　Testing time ≤10 minutes;
　　Surface Area Measurement Range: ≥0.1m2g (no up limit);
　　Measurement Repeatability ≤±3%.
 
 
     
 
 
Beijing: Beijing Zhongguancun South Street on the               9th Polytechnic Technology Building 702
Phone: (8610)-68949825　68949817 		  Shanghai: Shanghai Jinsha River Road, Room 950, 410
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