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Is the Claim That Roasted Coffee Beans Contain Carcinogenic Substances a Myth? Is the Presence of Acrylamide in Roasted Coffee Legal?
Professional coffee knowledge exchange for more coffee bean information please follow Coffee Workshop (WeChat public account cafe_style) A foreign news report about Starbucks coffee containing acrylamide potentially causing cancer has been widely discussed online. As early as 2014, the National Food and Drug Administration had already issued a risk warning regarding "Detection of Acrylamide in French Fries." So food production and business operations
2018-09-16 roasting coffee beans contain cancer-causing substances myth coffee acrylamide -
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 -
Common Coffee Bean Grade Classification Standards and Characteristics: What Do G1, AA, AB, SHB Grades Represent?
Professional coffee knowledge exchange for more coffee bean information please follow Coffee Workshop (WeChat official account cafe_style) latest green coffee bean knowledge compilation: coffee bean grade classification and naming patterns common coffee bean grade distinctions: classified by processing method: Grade 1 (First Grade): washed beans
2025-10-05 common coffee beans grade classification standards coffee shb what does it mean meaning -
What Should Be the Grind Size for AeroPress Standard Brewing Method? Introduction to AeroPress Coffee Extraction Techniques
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Our editor has previously compared grind sizes when using the inverted method for AeroPress. However, we know that besides the inverted method, AeroPress can also be brewed using the standard method, as the standard method is actually
2025-06-21 AeroPress standard brewing method grind size coffee extraction brewing techniques introduction -
SCA Golden Cup Extraction Standards | Pour-Over Coffee Golden Cup Theory Calculation Formulas and Standards
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). Coffee Extraction Science | What are the espresso extraction standards? SCAE Golden Cup Extraction Theory. More and more friends are getting into coffee, and among them, some people are very serious about coffee as an endeavor.
2025-06-28 expert analysis golden cup theory Gold Cup coffee golden cup standards research -
What is the Coffee Grading System in Ivory Coast? What Coffee Varieties are Grown in Ivory Coast?
Professional Coffee Knowledge Exchange For more coffee bean information Please follow Coffee Workshop (WeChat official account cafe_style) Ivory Coast is the 83rd largest export economy in the world. In 2016, Ivory Coast exported $10.3 billion and imported $815 million, with a trade surplus of $2.11 billion. In 2016, Ivory Coast's GDP was $36.4 billion, with a GDP per capita
2018-10-10 Ivory Coast Coffee Grading System Cultivation Varieties Professional -
Detailed Introduction to Coffee Bean Grading Systems Worldwide - Ethiopian and Kenyan Coffee Bean Grading Standards
Some friends might ask FrontStreet Coffee, "Why do some coffee beans have grades marked as AA, some as G1, and others as SHB? These letters seem to follow no pattern - how can I know which grade is higher and which is lower?" Why is grading necessary? When we walk into a fruit store, we often see the same type of fruit being divided into
2024-11-25 coffee bean grading coffee classification system Ethiopian coffee grades Kenyan coffee standards AA grade coffee G1 coffee SHB coffee coffee quality levels -
Is There a Standard for Coffee Bean Grading? A Simple Guide to Colombian Coffee Bean Classification Standards
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). FrontStreet Coffee's introduction to Colombian coffee grading system: To distinguish high-quality coffee beans from low-quality ones, we classify coffee. Coffee grading is typically based on defect rates, bean size, and other quality criteria.
2020-02-08 coffee beans grading standards Colombia classification simple guide handbook coffee quality -
What is the Standard Cupping Coffee Grind Size? How to Determine Grind Size and Brewing Temperature for Pour-Over Black Coffee?
For more professional coffee knowledge exchange and coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style) Why is coarsely ground coffee suitable for drip coffee? - Common coffee grind size chart Why should you standardize your cupping criteria? The quality before breaking the crust and the progress of crust breaking at different grind sizes (
2022-08-20 cupping coffee grind standard why so important much professional -
Yunnan Specialty Coffee Bean Grading System and Flavor Profiles: A Guide to Yunnan Arabica Coffee Brands
For professional coffee knowledge and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Although Yunnan has been cultivating coffee for many years, the industry is still relatively immature. Its grading system remains quite disorganized. 1) Common international grading standards: Based on coffee bean size, using round-hole sieves
2024-12-15 Yunnan coffee grading system professional knowledge guide information -
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 -
Is SHB the Highest Grade of Coffee Beans? What Are the Standards for Guatemala's Coffee Classification System?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee - Introduction to Guatemala's Coffee Grading System. The highest altitude in Guatemala's mountainous regions is 2000m, with the general highest growing area at around 1700m altitude and the lowest growing area at approximately 700m, although there are also growing areas below 600m. Grading by altitude: Grade: SHB (S
2020-02-19 coffee beans grade SHB highest grade Guatemala coffee system classification standards -
A Comprehensive Guide to Coffee Bean Classification: Grading Systems and Quality Standards Across Coffee-Producing Countries
At FrontStreet Coffee's facility, each new batch of beans we receive comes with detailed information including country of origin, altitude, estate, processing method, and—importantly—the coffee's grading system. Terms like Kenya PB or Yirgacheffe G1 might leave you wondering what these grade letters actually signify. In reality, different coffee-producing countries and regions employ varying classification standards to assess and categorize their coffee beans.
2021-08-02 coffee bean classification grading systems quality standards coffee-producing countries grade specifications coffee quality assessment -
What are the characteristics of the AeroPress coffee maker? How fine should the grind be for AeroPress? What is the AeroPress operating procedure?
AeroPress, a coffee extraction device created because its inventor found brewing too troublesome. Its usage is extremely simple—just add coffee grounds and hot water after assembling the components, then press the coffee out. Compared to traditional coffee extraction methods, AeroPress offers...
2024-10-27 AeroPress coffee maker grind size brewing method coffee extraction -
What Does G1 Coffee Bean Mean - Classification Standards for Ethiopian Coffee Grades
Professional coffee knowledge exchange, for more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee - Introduction to Ethiopian Grading System. Ethiopia, known as the birthplace of coffee, as a popular coffee exporting country, has established a unified grading system to categorize its numerous production regions based on specific factors, ensuring consistent standards for import and export. E
2020-03-02 coffee beans what does it mean Ethiopia coffee grade classification standard sorting -
What are Supremo and Excelso Grades? An Introduction to Colombian Green Coffee Bean Grading Standards
Colombia's green coffee grading system is based on defect rates and bean size. The most commonly seen markings on coffee bags are "Supremo" and "Excelso," but many people cannot distinguish between them or understand what grade each represents. In this article, we'll explore the Colombian coffee grading system and clarify these important classifications.
2023-12-24 Colombian coffee green coffee beans Supremo Excelso coffee grading standards -
What's the Difference Between Standard Washed Coffee Processing and Kenya's Natural Fermentation Washed Processing Method?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee introduces coffee processing methods and compares standard washed processing with Kenya's natural fermentation washed processing method. 1. First type: Standard washed processing: 【Natural Fermentation Washed Processing Method A】Process: Harvesting and depulping, natural fermentation for 12-24 hours, washing, sun-drying 【Natural Ferme
2019-12-13 coffee processing standard washed kenya natural fermentation method difference -
A Comprehensive Guide to Global Coffee Bean Grading Systems and Coffee Origin Green Bean Classification Standards
For professional barista discussions, please follow Coffee Workshop (WeChat official account: cafe_style). What do coffee naming conventions like G1, G2, G3, G4, AA, PB, SHB, SHG, EP, PLANTATION... actually represent? Within a coffee's name...
2025-07-01 latest coffee green bean knowledge collection coffee beans grading classification naming methods -
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 -
What is the Proper Pour-Over Coffee to Water Ratio? An Introduction to Brewing Ratios
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat official account cafe_style ) FrontStreet Coffee Pour-Over Coffee Water Ratio Parameters Introduction Practical Pour-Over Coffee Water Ratio Parameters 【Bold Flavor】1:10～1:11 (coffee bean grams to black coffee milliliters) which corresponds to the Golden Cup Standard's 1:12.5～1:13.5 (bean weight to raw water milliliters) 【Medium Flavor】1:12～1:13
2019-12-18 pour-over coffee grounds water ratio brewing introduction professional knowledge