On 03/02/2014 15:39, Tim Streater wrote:
> In article <
bl9q17...@mid.individual.net>, John Williamson
> <
johnwil...@btinternet.com> wrote:
>> The problm with plastic bottles of mineral water is that the
>> plasticisers leach into the water over time, and after the "Use by"
>> date, may be at a higher than legally permitted concentration.
>
> Ah. Does that mean that one should not re-use such bottles, or does
> such leaching stop after a while, or would the cessation of such
> leaching only be because the bottle is about to crumble to dust?
>
The makers do recommend against re-use, but I can't guess why, unless
it's a profit protection thing or one of the causes you mention. I have
heard reports of a bad taste developing after refilling a few times,
allegedly due to bacterial growth, especially in the "Sports" type
bottle with its complex stopper.