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Old 19-06-2018, 09:16 PM   #4
Robbi Hong Kong
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Quote:
Originally Posted by Brian1612 View Post
It seems some people have encountered staining and are blaming it on auto foam in recents weeks, not something I have ever experienced on various cars.

It's usually 4% PIR with auto foam so 40ml in 960ml water equates to 4%.

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Thats wrong.....4%....is not 40ml....its NOT based on how much your lance bottle holds....
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