ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The gondola, which will be described in more detail elsewhere, primarily consists of a high-speed helium cryopump, in which is built a quadrupole mass filter, followed by a high gain electron multiplier. The ions were sampled through a 0.2mm hole in a O.lmm thickness stainless steel flange, which ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/271642a0
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