Purity grade
Impurities
Containers
Contents
Labortory gases
Ordering No.
Helium 4.6
O
2
≤
5 vpm
F 10
200 bar
1.8 m
3
≥
99.996 Vol.%
N
2
≤
20 vmp
F 50
200 bar
9.1 m
3
H
2
O
≤
5 vpm
Supply possible in gas trailers
HC
≤
1 vpm
Ne
≤
10 vpm
Helium 5.0
O
2
≤
1 vpm
D 1
12 bar
12.01
795.03036
≥
99.999 Vol.%
N
2
≤
4 vpm
F 0.3
150 bar
54.01
795.01036
H
2
O
≤
3 vpm
F 10
200 bar
1.8 m
3
HC
≤
0.5 vpm
F 50
200 bar
9.1 m
3
Ne
≤
1 vpm
Helium ECD
O
2
≤
2 vpm
F 10
200 bar
1.8 m
3
≥
99.999 Vol.%
H
2
O
≤
2 vpm
F 50
200 bar
9.1 m
3
HC
<
0.1 vpm
Ne
≤
1 ppb
Helium 5.6
O
2
≤
1 vpm
F 2
200 bar
0.4 m
3
≥
99.9996 Vol.%
N
2
≤
1 vpm
F 10
200 bar
1.8 m
3
H
2
O
≤
2 vpm
F 50
200 bar
9.1 m
3
H2
≤
0.5 vpm
HC
≤
0.1 vpm
CO/CO
2
≤
0.1 vpm
Ne
≤
0.5 vpm
Helium 6.0
O
2
≤
0.5 vpm
F 2
200 bar
0.4 m
3
≥
99.9996 Vol.%
N
2
≤
0.5 vpm
F 10
200 bar
1.8 m
3
H
2
O
≤
0.5 vpm
F 50
200 bar
9.1 m
3
H2
≤
0.5 vpm
HC
≤
0.1 vpm
CO/CO
2
≤
0.1 vpm
Ne
≤
0.1 vpm
Helium grade 7.0
O
2
≤
50 ppb
F 10 A/u
150 bar (appr.) 1500 l (appr.)
N
2
≤
50 ppb
H
2
≤
30 ppb
CO
≤
50 ppb
CO
2
≤
20 ppb
HC
≤
30 ppb
halog.HC
≤
1 ppb
H
2
O
≤
100 ppb
Helium liquid
Delivery in dewars 25 l - 450 l and lSO-containers
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