Coffee review

How to confirm the distribution of the proportion of coffee blending

Published: 2026-04-03 Author: World Gafei
Last Updated: 2026/04/03, It is understood that Arabica coffee beans are harsh on planting conditions, they need to grow at higher elevations, fertile soil, sufficient moisture, moderate sunshine and shade conditions, and their ability to resist diseases and insect pests is poor; while Robusta, this kind of coffee beans, known as stout beans, can be grown at low elevations, and it is more resistant to diseases and insect pests. Maybe coffee lovers

It is understood that Arabica coffee beans are harsh on planting conditions, they need to grow at higher elevations, fertile soil, sufficient moisture, moderate sunshine and shade conditions, and their ability to resist diseases and insect pests is poor; while Robusta, this kind of coffee beans, known as stout beans, can be grown at low elevations, and it is more resistant to diseases and insect pests. Coffee lovers may be able to tell the difference between the coffee made by two kinds of beans, but if they are mixed in a certain proportion, the taste becomes much more difficult. So most of the time, people will buy some "fake" coffee.

Now, some researchers have found a way to calculate the proportion of mixed beans. This method is very simple-the buyer grinds the beans into powder, then adds an acid solution to it and shakes it, and then puts it into a high performance liquid chromatography device for testing. If the final result is 100%, then it is pure Arabica coffee beans. If it is 60%, then only 60% of the beans are Arabica.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

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