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Old 28-05-2021, 01:43 PM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
 
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 8,432
Have a look at this video:
https://www.youtube.com/watch?v=F7HVDKAZ6eM
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