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My First Green Bean Purchase Experience! Details to Pay Attention to When Buying Coffee Beans
Professional coffee knowledge exchange For more coffee bean information Please follow Coffee Workshop (WeChat public account cafe_style) When buying coffee beans Pay attention to defect rate! Defect rate! Defect rate! 1 Mandheling G1, 500g green beans, 140 defective beans, defect rate 29%, this high defect rate batch, the appearance looks quite good, upon careful selection, surprisingly so many defective beans, the more you pick, the more you find
2018-07-29 my first green bean purchase experience coffee beans attention details -
What's the Difference Between G1 and G2 Grade Yirgacheffe? Ethiopian Coffee Bean Grading System
We know that coffee bean grading methods typically vary according to the actual conditions of growing countries. Some are graded by bean size, such as Kenyan coffee; some by altitude, such as Blue Mountain coffee; and some by defect rate, such as Ethiopian coffee. As the genetic repository of Arabica, Ethiopia boasts a rich diversity of coffee varieties
2023-06-12 Ethiopian coffee Yirgacheffe coffee grading G1 grade G2 grade coffee bean classification Arabica coffee -
The Three Major Grading Standards for Green Coffee Beans! Detailed Explanation of Green Coffee Bean Grade Classifications in Different Countries! What Do AA and G1 Mean in Coffee Beans?
As we all know, coffee beans are agricultural products. Unlike industrial products that can be nearly perfectly replicated, agricultural products vary widely in quality. Therefore, to standardize quality, a corresponding system is needed to regulate coffee bean quality standards. On one hand, this ensures quality assurance, and on the other hand, it
2024-11-09 green coffee beans coffee grading standards coffee classification AA grade coffee G1 coffee beans coffee quality assessment -
Differences Between Yirgacheffe G1 and G2 Coffee Beans - Understanding Ethiopia's Coffee Grading System
Differences between Yirgacheffe G1 and G2 coffee beans: An introduction to the two distinct flavor profile variations. During processing, the fermented beans are placed in pools where they are moved back and forth, utilizing the friction between beans and the power of flowing water to wash the coffee beans until smooth and clean. After washing, the coffee beans remain encased in their parchment with a moisture content of 5%
2025-08-17 Yirgacheffe coffee beans differences two types flavor profiles variations distinction introduction -
Ethiopian Coffee Knowledge | How High is the Grade of Sun-Dried Flower Queen G1? What Does Hambella 7063 Mean?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account cafe_style). Specialty coffees from Cajamarca and the Amazon, with certifications such as organic, fair trade, and Rainforest Alliance, are highly representative among coffee producers in Peru. Coffee is grown in the Amazon, Ayacucho, Cusco
2025-09-06 Peru coffee how coffee beans flavor characteristics professional knowledge exchange -
What Are the Grades of Jamaica Blue Mountain Coffee Beans? An Introduction to Jamaica Blue Mountain Coffee Bean Grade Standards
Jamaica's Blue Mountain coffee beans are renowned in the coffee world. With a long history, even those who don't typically drink coffee have heard of Blue Mountain coffee when the topic comes up. Today, we'll introduce the different grades of Jamaica Blue Mountain coffee beans and their standards. Jamaica (Jamaic
2025-08-01 Jamaica Blue Mountain Coffee Beans Grades Standards Introduction -
Reasons for High Defect Rate in Sumatra Coffee Beans and What Are the Defective Flavors
Professional coffee knowledge exchange, more coffee bean information, please follow Coffee Workshop (WeChat public account cafe_style). Why does Mandheling require so many manual selections? There are certainly reasons for that. Today, let's learn about the Wet Hulling process. Sumatra Coffee Bean Processing Method - Wet Hulling. March to May and September to December are the harvesting seasons for Mandheling in Sumatra. Currently, most coffee farmers only pick
2018-08-13 Sumatra Coffee Beans Defect Rate High Reasons Coffee Defective Flavors What -
Do Coffee Defects Affect Coffee Flavor? How to Identify Defective Coffee Beans?
Defective beans, if discussed within the specialty coffee community, are generally understood to impact the flavor of a cup of coffee. If you have the habit of buying coffee beans to brew at home, should you specifically sort out defective beans during brewing? After processing, coffee green beans undergo grading, and most...
2022-04-27 coffee defects defective coffee beans coffee flavor specialty coffee -
What's the Difference Between PWN Golden Mandheling and G1 Mandheling - An Introduction to Mandheling Coffee Bean Grading System
For professional barista exchanges, please follow Coffee Workshop (WeChat official account: cafe_style). Regarding PWN Mandheling G1 and Golden Mandheling, do you know how to distinguish them? What are the differences? PWN Mandheling G1 according to Sumatra data, during the Second World War when Japan occupied Indonesia's Sumatra, a Japanese
2025-08-15 about PWN Mandheling golden know how distinguish what different -
Coffee Bean Processing Methods and the High Defect Rate with Noticeable Sweetness of the Natural Process
Professional coffee knowledge exchange For more coffee bean information Please follow Coffee Workshop (WeChat public account cafe_style ) FrontStreet Coffee - Introduction to Natural Coffee Processing The natural process (Dry process/Natural method) is the oldest and most original processing method for coffee beans. Compared to the washed process, coffee processed by this drying method is also called "natural coffee" or "sun-dried coffee," where
2020-02-02 coffee bean processing methods natural process defect rate high sweetness noticeable professional -
Coffee Bean Classification: Introduction to Brazilian Green Coffee Defect Grading System
Professional coffee knowledge exchange and more coffee bean information. Follow Coffee Workshop (WeChat official account: cafe_style). FrontStreet Coffee's Introduction to Brazilian Coffee Grading System: Brazilian Green Coffee Grading. First, coffee beans with parchment are processed through a hulling machine to remove the parchment. Then workers use vibration screening methods to grade coffee based on green bean density. It's important to know that density is a crucial measure of coffee quality
2020-02-08 coffee beans classification grading Brazil coffee green coffee defects grading system introduction -
Sidamo Coffee Grading System Characteristics: Understanding Ethiopian Coffee Bean Grades G1 and G2
Question 1: Why are Ethiopian coffee beans always different sizes? If you're particularly fond of African coffee beans, you might easily notice that compared to Kenyan coffee, Ethiopian beans are generally inconsistent in size, with significantly lower uniformity. Whether it's Yirgacheffe or Sidamo, whether washed or natural, when observing coffee beans from the same batch, you can sometimes see their roasted colors
2017-10-14 Ethiopia Sidamo coffee beans what meaning -
What Do Coffee Bean Grades G1, G2, G3, G4, AA, PB, and SHB Represent?
Professional coffee knowledge exchange for more coffee bean information, please follow Coffee Workshop (WeChat public account cafe_style)
2023-02-26 coffee beans grading SHB represent professional cocoa knowledge exchange more -
How Coffee Defect Beans are Classified and Graded: Colombia's Unique Coffee Classification System
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). FrontStreet Coffee's introduction to Colombian grading system: Colombian green bean grading generally uses two classification methods: defect classification and size classification. In FrontStreet Coffee's view, classifying by defects first is to control the coffee flavor, removing beans with poor flavors one by one
2020-02-19 coffee defects classification how to grade Colombia system standards unique -
Coffee Grading Systems: From Highest to Lowest - A Guide to Global Coffee Classification Standards
Professional coffee knowledge exchange and coffee bean information. Follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee - Introduction to Coffee Bean Grading Systems. Overview of Grading Standards: First is the defect rate. Evaluators randomly select 300 grams of bean samples from the green beans that need grading, conduct manual sorting, remove unripe beans, moldy beans, damaged beans, insect-infested beans, and small stones and other impurities, then grade according to established standards.
2020-02-19 coffee grading classification quality standards systems global specialty premium defects -
The Story of Ethiopian Coffee Beans - The Relationship Between Ethiopian Coffee Bean Grading and Defect Rate
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat public account cafe_style ) Among all coffee-producing regions Ethiopia is undoubtedly the most familiar as it is recognized as the birthplace of coffee. Initially coffee fruits were consumed as fruits rather than beverages here. Ethiopian coffee beans offer extremely diverse flavors ranging from citrus to floral notes
2018-09-13 Ethiopia coffee beans story grading defect rate relationship professional coffee knowledge -
Hawaii Coffee Grade Classification - Is Kona Blend Kona Coffee? How to Prevent Kona Coffee Scams
Here's some expert opinion and grade standards for Kona coffee. Rating and reviewing coffee is a complex and subjective task. For example, coffee beans are constantly changing, and preparation methods have a significant impact on the final product. We use ratings provided by Coffee Review, which categorizes coffees from around the world based on descriptive categories such as aroma, acidity, body, flavor, and aftertaste.
2021-08-01 Hawaii coffee grades classification Kona blend how prevent scams -
Indonesian Mandheling Grade Classification | Is Mandheling Coffee Bean Arabica? Its Flavor Profile and Taste Characteristics
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). FrontStreet Coffee - Mandheling Coffee Grading Introduction. Coffee grading is typically based on defect rates, bean size
2023-10-06 Mandheling grade classification how to classification single-origin Mandheling coffee -
Q-Grader Green Coffee Exam Process and Considerations: How to Identify Defective Coffee Beans
The Q-Grader coffee cupping exam by CQI (Coffee Quality Institute) has long been the most rigorous and prestigious sensory evaluation examination in the global coffee industry. Beyond requiring exceptional sensory capabilities from candidates, this exam also demands fundamental knowledge of coffee basics. Here's an explanation of what to expect.
2021-11-28 Q-Grader exam coffee defects identification green coffee analysis coffee quality assessment CQI certification -
Will There Be Significant Differences Between G1 and G2 Grade Ethiopian Single-Origin Coffee Beans?
Coffee beans are agricultural products that cannot maintain uniform quality like industrial goods, as many factors can affect their quality. To avoid mixing good and bad beans, grading is necessary to standardize and categorize coffee bean quality. Additionally, grade markings provide green coffee buyers with valuable guidance when selecting beans.
2024-04-08 Ethiopian coffee coffee grading G1 grade G2 grade single-origin coffee coffee quality coffee beans