无机类纯气
气体名称
纯度
氩气(Ar)
99.999%
99.995%
99.99%
99.9%
氢气(H
2
)
99.999%
99.995%
99.99%
99.9%
氧气(O
2
)
99.999%
99.995%
99.99%
99.9%
氮气(N
2
)
99.999%
99.995%
99.99%
99.9%
氦气(He)
99.999%
99.995%
99.99%
99.9%
一氧化碳(CO)
99.99%
99.9%
二氧化碳(CO
2
)
99.999%
99.99%
99.9%
二氧化硫(SO
2
)
99.99%
99.9%
一氧化氮(NO)
99.9%
99%
二氧化氮(NO
2
)
99%
氖气(Ne)
99.999%
99.99%
氪气(Kr)
99.99%
99.95%
氙气(Xe)
有机类纯气
气体名称
纯度
甲烷(CH
4
)
99.999%
99.99%
99.9%
乙烷(C
2
H
6
)
99.99%
99.9%
乙烯(C
2
H
4
)
99.99%
99.9%
99.5%
乙炔(C
2
H
2
)
99.9%
98%
丙烷(C
3
H
8
)
99.999%
99.99%
99.9%
丙烯(C
3
H
6
)
99.995%
99.99%
99.9%
99.5%
丙二烯(C
3
H
4
)
99.9%
99%
环丙烷(c-C
3
H
6
)
99.9%
99%
丙炔(C
3
H
4
)
99.9%
99%
正丁烷(n-C
4
H
10
)
99.999%
99.99%
99.9%
异丁烷(i-C
4
H
10
)
99.999%
99.99%
99.9%
异戊烷(i-C
5
H
12
)(液)
99.5%
正戊烷(n-C
5
H
12
)(液)
99.5%
反丁烯(t-C
4
H
8
)
99.9%
99%
顺丁烯(c-C
4
H
8
)
99.9%
99%
正丁烯(n-C
4
H
8
)
99.9%
99%
异丁烯(I-C
4
H
8
)
99.9%
99%
1,2-丁二烯(1,2-C
4
H
6
)
99%
1,3-丁二烯(1,3-C
4
H
6
)
99.9%
99%
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