The national standard stipulates that beer has a shelf life of 4 months. Under normal circumstances, bottled beer is within half a year and canned beer is within 1 year.Beer within the shelf life is generally a qualified product. Nowadays, the shelf life of many home-brewed beer equipment manufactur

To classify beer as beer, it must contain hops.Hops are the flowers, or cones, of the Humulus lupulus plant that are packed full of oils and resins. These pale green cones help keep beer fresher for longer and contribute the flavour, bitterness and aroma. In this article, we look at the different ho