What is the meaning of 'EP' and 'AP' in coffee grading?
'EP' stands for European Preparation, and 'AP' stands for . These are grading standards used to describe the level of bean sorting. EP requires a more rigorous removal of defects and smaller beans, typically allowing fewer than 8 defects per 300g, while AP is a less stringent standard that allows for a higher number of defects and a wider range of bean sizes.
In the world of green coffee trading, EP and AP are shorthand for the level of care taken during the sorting process. European Preparation (EP) is the more rigorous of the two. Historically, European buyers demanded a cleaner, more uniform product, leading to a standard where beans are meticulously sorted to remove almost all defects and ensure a consistent size. An EP-graded coffee will typically have no more than 8 defects per 300 grams, making it a reliable choice for specialty roasters who prioritize consistency.
(AP), on the other hand, is a more relaxed standard. It allows for a higher number of defects and does not require the same level of screen-size uniformity as EP. While this doesn't necessarily mean the coffee is 'bad,' it does mean that the roaster should expect more variation in the bag. You might find more broken beans, insect damage, or size discrepancies, which can make the roasting process more challenging and require more careful attention to detail.
These terms are essentially a language of quality expectations. When a roaster buys a lot labeled 'EP,' they are paying a premium for the labor-intensive sorting that has already been done at the origin. This saves the roaster time and reduces the risk of off-flavors in the final cup. When they buy 'AP,' they are often looking for a more cost-effective option, perhaps for a blend where the specific nuances of individual beans are less critical than the overall flavor profile.
In practice, understanding these labels helps you make better purchasing decisions. If you are a home roaster or a small business owner, choosing EP can simplify your workflow and improve your results. However, if you are experienced in sorting and roasting, you might find that an AP lot offers great value if you are willing to put in the extra work to clean it up yourself. Ultimately, these standards are just one tool in the grader's kit, helping to bridge the gap between the farm and the final cup.
- · https://kunjaninaples.com/blogs/kunjani-blog/coffee-bean-classification-grading
- · https://greencoffeecollective.com/blogs/learn/green-coffee-grading-explained