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Carb cleaner (usually ethyl or acetone based) is too volatile, it won't do any good, according to @Cycliste, who's a chemical engineer and so knows about these things. You want something like Xylene or Toluene instead.
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I can find out exactly what it was but it looked a bit like:
https://www.amazon.co.uk/Ultrasonic-Cleaning-Solution-Carburettors-5L/dp/B00BWAQTDO5L container, dilute 10:1 and some comment about not using it 'neat' because it will eat metal..
Ah, I'm going straight to carb cleaner or 'the most volatile shit known to mankind' in mine and probably leave it running unattended overnight because
https://www.youtube.com/watch?v=bFEoMO0pc7k&t=1s
Seriously though, any decent degreasers that aren't petroleum based? Read a lot about people using some USA green stuff.. Simple Green? Not sure that's good enough for a new chain strip though. Diluted carb cleaner seemed to work well on the two test chains.