Many years ago when I was a student I had a summer job working in one of the huge industrial scale maltings that supplied quite a few of the popular whisky bran

Many years ago when I was a student I had a summer job working in one of the huge industrial scale maltings that supplied quite a few of the popular whisky brands - I can't remember if they produced peated malt but I do remember their analysis lab having gas chromatography equipment for analysing such things.