I read 50. Can you point me to where you got your 1k figure?

The diminishing impact does not kick in, in any significant way until over 1000ppm
1
Darren Ray
Stainless Steel Mouse
·Follow
May 23, 2022
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I read 50. Can you point me to where you got your 1k figure?
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Written by Stainless Steel Mouse64 Followers
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