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BET

bet

BET 比表面積分析儀

廠牌:micromeritics

型號:TriStar II plus

 

Specifications

Pressure range: 0 to 950 mmHg, reaolution within 0.05 mmHg

Relatibe pressure range: 0 to 1.0 P/Po , resolution: <10-4

Specific surface area: From 0.01 m2/g, nitrogen unit

Total aurface area: From 0.1 m2, nitrogen unit

Pore Volume: From 4x10-6 cm3/g

 

Result

Single and multipoint BET surface area

Total pore volume

Langmuir surface area and Isotherm reports

t-Plot

BJH adsorption and desorption

MP-Method

 

Sample Requst

可量測中孔(Mesopore, 2-50nm)大小

量測前通氮氣升溫150度除水至少3hrs

建議取樣量:樣品量(g)x比表面積(m2/g)≧ 10m2

若未知比表面積建議提供0.1g以上以便製備