氨氣
|
7N電子級氨氣產(chǎn)品技術指標 |
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|
項目/組份 |
|
含量 |
|
氨(NH3)純度(體積分數(shù))/10-2 |
≥ |
99.99999 |
|
氫(H2)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
氧+氬(O2+Ar)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
氮(N2)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
一氧化碳(CO)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
二氧化碳(CO2)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
烴(C1~C3)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
水分(H2O)含量(體積分數(shù))/10-6 |
< |
0.01 |
|
總雜質(zhì)含量(體積分數(shù))/10-6 |
≤ |
0.1 |
|
7N電子級氨氣重金屬雜質(zhì)技術指標 |
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|
重金屬含量/10-6(質(zhì)量分數(shù)) |
|
氣相 |
液相 |
|
銻(Sb) |
< |
0.005 |
0.005 |
|
鎘(Cd) |
< |
0.001 |
0.001 |
|
鈣(Ca) |
< |
0.01 |
0.05 |
|
鉻(Cr) |
< |
0.001 |
0.005 |
|
鈷(Co) |
< |
0.001 |
0.001 |
|
銅(Cu) |
< |
0.005 |
0.01 |
|
鎵(Ga) |
< |
0.001 |
0.01 |
|
碲(Te) |
< |
0.005 |
0.01 |
|
鉛(Pb) |
< |
0.001 |
0.001 |
|
鋰(Li) |
< |
0.001 |
0.001 |
|
鎂(Mg) |
< |
0.001 |
0.005 |
|
錳(Mn) |
< |
0.001 |
0.005 |
|
鉬(Mo) |
< |
0.001 |
0.001 |
|
鎳(Ni) |
< |
0.001 |
0.01 |
|
鉀(K) |
< |
0.001 |
0.001 |
|
硅(Si) |
< |
0.01 |
0.05 |
|
鈉(Na) |
< |
0.005 |
0.01 |
|
錫(Sn) |
< |
0.001 |
0.005 |
|
鋅(Zn) |
< |
0.005 |
0.01 |
|
砷(As) |
< |
0.001 |
0.005 |
|
鍺(Ge) |
< |
0.001 |
0.005 |
|
鐵(Fe) |
< |
0.005 |
0.01 |
|
磷(P) |
< |
0.005 |
0.01 |