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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 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 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
How Are Colombian Coffee Beans Graded? An Introduction to Washed Caturra from Huila Region
In Central America, most coffee-producing countries have relatively simple and clear coffee grading systems, primarily based on altitude. However, in South America, coffee grading is relatively more complex. Colombia's grading system is mainly based on two factors: defect rate and bean size, which ensures the quality of exported coffee.
2025-06-16 Colombian coffee beans coffee grading system Huila region washed caturra coffee quality standards -
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 -
Premium Blue Mountain Coffee Bean Brand Recommendations - Introduction to Price, Flavor, and Characteristics of Superior Top-Grade Blue Mountain No. 1 Coffee Beans
The world's finest Blue Mountain coffee, also known as Blue Mountain Coffee, refers to coffee brewed from beans grown in Jamaica's Blue Mountains. Blue Mountain Coffee is the most exceptional coffee in the world. Top-grade Blue Mountain coffee beans are renowned as golden-shining beans, cultivated exclusively in regions above 1,800 meters elevation in the western Blue Mountain range of Jamaica. The Blue Mountains
2025-08-01 Coffee Knowledge Coffee Beans Blue Mountain Coffee Coffee Encyclopedia -
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 -
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 -
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 -
What are Supremo and Excelso in Colombian Coffee Grading?
Colombia is one of the world's top three coffee bean producing countries, primarily exporting Arabica variety coffee. Known for its chocolate flavor notes, overall balance, and large production volume, it's commonly used in coffee blends. The country's exported green coffee beans have a specialized grading system based mainly on defect rate and bean size, with the most common Colombian grades available on the market being...
2024-10-09 Colombian coffee coffee grading Supremo Excelso Arabica chocolate flavor -
Yirgacheffe Kochere G2 Coffee vs G1: Differences, Flavor Profile, and Taste Overview
Yirgacheffe Kochere G2 Coffee vs G1: Differences, Flavor Profile, and Taste Overview. Before the harvest season, Trabocca invites selected small-scale farming organizations/producers to participate in producing micro-batch coffees (approximately 1500-3000 kg), with carefully hand-picked 100% ripe red coffee cherries collected in multiple stages.
2025-06-11 Yirgacheffe Kochere G2 coffee G1 coffee differences flavor profile taste description overview -
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 -
Characteristics of Sumatra Coffee Beans Introduction to the Tiger on Sumatra Coffee
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat public account cafe_style) FrontStreet Coffee Sumatra Coffee Bean Characteristics Introduction Locally coffee beans widely planted in Sumatra and other Indonesian islands are almost all called Mandheling According to different regions and different green bean suppliers these names are used to distinguish Mandheling from different regions Lintong Mandheling
2019-12-01 Sumatra coffee beans characteristics coffee tiger introduction professional knowledge -
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