It might not be 100% correct but it works for me.
Recipe credit from ‘Brew Your Own British Real Ale’ by Graham Wheeler
Water table from ‘Brewing Beers Like Those You Buy. by the late great Dave Line.
The Graham Wheeler book is sponsored by ‘The Home Brew Shop’
Unit 3, Hawley Lane Business Park
108 Hawley Lane
Farnborough
Hampshire
GU14 8JE
That is where I get all my ingredients.