ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A current of 1 l./min of the air to be analysed is introduced into a small-volume mixing device (Fig. 1) where it meets a stream of 1 l./h of ethylene. The light emitted is measured with a photomultiplier tube (EMI 9558; 150 µamp/1 m). For determining the photomultiplier output both d.c. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/206087a0
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