In message , Mary
Fisher writes

"John Rumm" wrote in message
...
Mary Fisher wrote:

You're not a winemaker are you ?

Nope, my mum used to be though. I Dabbled in home brewing a few years
back.

Citric acid isn't used for sterilising but to balance flavours. Sometimes
malic acid is used and sometime tannic. Sometimes a combination.

Or glycol in Austria / Italy
--
geoff