|
|
Helium
(He) |
|
Vapor Phase Impurities
| He |
>=
|
99.995% |
%V |
| N2+Kr |
=<
|
10 |
ppmv |
| O2+Ar |
=<
|
3 |
ppmv |
| H2 |
=<
|
3 |
ppmv |
| Ne |
=<
|
15 |
ppmv |
| CO |
=<
|
1 |
ppmv |
| CO2 |
=<
|
1 |
ppmv |
| H2O |
=<
|
10 |
ppmv |
| THC(CH4) |
=<
|
1 |
ppmv |
| He |
>=
|
99.999% |
%V |
| N2+Kr |
=<
|
2 |
ppmv |
| O2+Ar |
=<
|
1 |
ppmv |
| H2 |
=<
|
1 |
ppmv |
| Ne |
=<
|
4 |
ppmv |
| CO |
=<
|
0.5 |
ppmv |
| CO2 |
=<
|
0.5 |
ppmv |
| H2O |
=<
|
3 |
ppmv |
| THC(CH4) |
=<
|
0.5 |
ppmv |
Standard Package Information
|
Cylinder
Type
|
DOT3AA2400
|
|
|
Fill Weight
(ft3/m3)
|
282/8.0
|
|
|
Valve Connection
(CGA)
|
580
|
|
|
Cylinder
Dimension (cm)
|
ø23x140
|
|
|
|
