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Manufacturer manuals govern the exact device. Health references describe populations and evidence, not personal medical clearance. Reviews are attributed to the people who performed them; Coffee Jacob does not claim their tests as its own. Initial sources checked 13 October 2026; dated additions checked through 18 October. Individual guides distinguish these checks.
- 1Zpresso J-Ultra
- 1Zpresso J-Ultra manual
- 1Zpresso Q
- 1Zpresso: Q Air current listing/shipping
- 1Zpresso: Q-series differences
- 21 CFR § 173.255 — Methylene chlorideU.S. Government Publishing Office / Office of the Federal Register
- A short (or tall) history of the espresso barJohns Hopkins University, Hub; interview with historian Jonathan Morris
- ACIAR: Smallholder coffee production in Papua New Guinea, Knowing your coffee tree, pp. 9–10
- Acidity and Antioxidant Activity of Cold Brew CoffeeScientific Reports; Niny Z. Rao and Megan Fuller; full text at U.S. National Library of Medicine
- ADB: Timor-Leste coffee and agroforestry support, 26 June 2026
- AeroPress Original: vessel and pressing safety
- AeroPress: model-specific instructions
- AeroPress: safety and inverted-method FAQ
- Allowed and Prohibited SubstancesUSDA Agricultural Marketing Service
- Alpro: product-specific steaming targets
- American Heart Association: 2026 cardiovascular evidence summary
- ANDAO: phin brew guide, timing and adjustment examples
- Are You Storing Food Safely?U.S. Food and Drug Administration
- Aspinwall: firsthand account of its monsooning process
- Baratza Encore
- Baratza Encore ESP
- Baratza Sette 270
- Barista Hustle: analyzing dose
- Barista Hustle: espresso time
- Barista Hustle: existing-water dilution and recipes
- Barista Hustle: strength, extraction and unevenness
- Barista Hustle: understanding yield
- Becoming a Certified OperationUSDA Agricultural Marketing Service
- Behmor: A/B Temperature Reading FAQs, updated 18 October 2023
- Behmor: current product range
- Behmor: model-specific manuals and support
- Behmor2000AB120V Operation Manual V30Behmor
- Bialetti: Moka Express operation and care
- Blue Bottle: six-cup recipe example
- Bodum French press instructions and scald precautions (manufacturer manual)
- Bodum US exact 10903-01US-3 product page
- Breville BCG820 manual
- Breville: basic manual steaming sequence
- Breville: wand cleaning and unblocking
- Brew temperature, at fixed brew strength and extraction, has little impact on sensory profile of drip brew coffeeScientific Reports; Mackenzie E. Batali, William D. Ristenpart, Jean-Xavier Guinard
- BrewRatio: batch-planning retention model
- BrewRatio: French press methods and settling option
- C.A.F.E. Practices complaints and appeals procedure, September 2026
- C.A.F.E. Practices Operations Manual V2.0, September 2025
- C.A.F.E. Practices Standard V4.3, July 2025
- Cafestol and kahweol concentrations in workplace machine coffee compared with conventional brewing methodsNutrition, Metabolism and Cardiovascular Diseases; record at U.S. National Library of Medicine
- CaffeineEuropean Food Safety Authority
- Caficultura Panamá: coffee-producing regions
- Carbon and water footprint of coffee consumed in Finland—life cycle assessmentThe International Journal of Life Cycle Assessment
- Cenicafé: Castillo technical questions
- Chemex: capacity, cleaning and handling FAQ
- Chemex: filter placement
- Clever Coffee Brewers: mechanism, capacity and water-first method
- Coffee Board of India / CRISIL, Coffee consumption trends 2023, April 2024, pp7/75
- Coffee Board of India: introduction and growing areas
- Coffee Chronicler: original ESP, 26 July 2024
- Coffee Chronicler: quiet grinder methods/limits
- Coffee Collective shipping and subscription policy
- Coffee Development Report 2022/23: Beyond CoffeeInternational Coffee Organization
- Coffee Drinking and Mortality in 10 European Countries: A Multinational Cohort StudyIARC research record; Annals of Internal Medicine
- Coffee fermentation research review, September 2026 (indexed text)
- Coffee Value AssessmentSpecialty Coffee Association
- Coffee varieties catalogWorld Coffee Research
- coffeegeek.com — model evidence checked 15 October 2026
- Cold Brew Coffee Fact SheetWisconsin Department of Agriculture, Trade and Consumer Protection
- Current detailed Silvia maker specifications
- De’Longhi exact-model support
- Discover the Colombian coffee routeColombia Travel / ProColombia
- Do Green Coffee Beans Go Bad? Shelf Life & Storage GuideCoffee Bean Corral
- Ecocert: pricing and development-fund guidance, May 2023
- Encore ESP Operations Manual, version1.0Baratza / Breville
- Encore Operations Manual, version4.3Baratza / Breville
- Ethiopia, the home of coffeeUNESCO Courier; Éloi Ficquet
- Excelsa and Liberica coffee developmentRoyal Botanic Gardens, Kew
- Fair for Life and For Life are distinct labels
- Fair for Life certification process, September 2026: evaluation cycles
- Fair for Life certified-partner directory
- Fair for Life programme and audits
- Fair for Life standard, April 2026: pricing, traceability and organic scope
- Fair Trade Certified ProducersFair Trade USA
- Fair Trade Needs Assessment and ProcessFair Trade USA
- Fair Trade Standards and RequirementsFair Trade USA
- Fairtrade coffeeFairtrade International / Fairtrade Foundation
- Fairtrade coffee price review: Questions and answersFairtrade International
- Fairtrade International secures a stronger safety net for coffeeFairtrade International / Fairtrade Foundation
- FAO Bolivia: San Pablo / Caranavi producer and variety work, 28 April 2025
- FAO JECFA Monographs4: Magnesium sulfate specificationFAO / Joint FAO-WHO Expert Committee on Food Additives
- FDA: allergen labels and cross-contact
- Fellow Corvo current product selection
- Fellow Ode Gen 2
- Fellow Stagg current regional product selection
- Fellow: Opus 2 current listing
- Fellow: Opus 2 guide/manual
- Flair 2025 manual
- Flair current 2025 Classic
- Frequently Asked QuestionsFLOCERT
- Fresh Roast SR800 operating sheet, older manufacturer document hosted by Williams Brewing; revision not shown
- Freshness indices of roasted coffee: monitoring the loss of freshness for single serve capsules and roasted whole beans in different packagingJournal of Agricultural and Food Chemistry; record at U.S. National Library of Medicine
- Gahwa: Arabic coffee, a symbol of generosityDepartment of Culture and Tourism, Abu Dhabi
- GearLab drip tests, May 2025
- GearLab espresso comparison, May 2025
- GearLab grinder comparison, collection updated 2 June 2025
- GearLab Sette 270 review
- GearLab Smart Grinder Pro review, 2019
- GearLab Virtuoso+ review, 2019
- GearLab: Bodum Bistro reviewed unit, 25 October 2019
- Genomic data define species delimitation in Liberica coffee with implications for crop development and conservationNature Plants; Aaron P. Davis and colleagues, including Royal Botanic Gardens, Kew
- Green Coffee FAQSweet Maria’s / Thompson Owen
- Hario hand-brewing catalog and siphon operation
- Hario Switch glass model specifications
- Hario Switch instruction manual
- Hario UK: basic V60 preparation
- Hario UK: siphon workflow, recipe and filter care
- Hario UK: Switch brewing example
- Hario V60 plastic 02
- History of ArabicaWorld Coffee Research
- History of RobustaWorld Coffee Research
- Home Roasting Supplies: current SR540/SR800 manuals
- Home Roasting Supplies: service-team cleaning example and no-disassembly warning, 4 April 2023
- Home Roasting Supplies: SR800 getting started
- IARC Monographs evaluate drinking coffee, maté, and very hot beveragesInternational Agency for Research on Cancer, WHO
- IARC Monographs Volume 116: Evaluation of drinking coffee, maté, and very hot beveragesInternational Agency for Research on Cancer, WHO
- images.thdstatic.com — model evidence checked 15 October 2026
- INCAH: coffee-growing areas of Haiti, historical regional reference
- INDOCAFE: varieties, marketed origins and producing provinces
- Instituto Salvadoreño del Café: coffee origin regions
- JACRA: Jamaican coffee regions and Typica
- JACRA: oversight of coffee and origin trademarks
- Kalita USA: dripper geometry
- Kalita USA: Wave 185 design
- Kalita Wave branded brewing instructions
- Labeling and Claims Policy v1.1Rainforest Alliance
- Lavazza: doppio on its published café menu
- Manufacturer specification sheet for ECAM220.60.B
- Marcus et al.: caffeine and cardiovascular disease, 20 July 2026; DOI 10.1161/CIR.0000000000001454
- Moccamaster 741/CD/CDT manual: basket and drip-stop operation
- Moccamaster KBGT: cleaning and descaling
- Moccamaster KBT
- Moccamaster SELECT manual: water and dosing
- National Coffee Association: drip coffee
- National Coffee Association: French press
- National Coffee Association: instant coffee
- National Field Manual, Chapter6.6: Alkalinity and acid neutralizing capacityU.S. Geological Survey
- NCA storage guidance
- Nescafé UK: serving amounts and hot-water guidance
- Nespresso EN85 manual
- Nespresso Pixie C61/D61 instruction manual
- Nespresso: affogato preparation
- Nespresso: capsule compatibility FAQ
- Nespresso: Original and Vertuo systems
- Nestlé company historyNestlé
- Nguyen Coffee Supply: traditional phin preparation
- NIST Chemistry WebBook: Sodium bicarbonateNational Institute of Standards and Technology
- Nitro cold brew coffee food safety risksBritish Columbia Centre for Disease Control
- Norms for Production, Processing and Marketing of Bird Friendly CoffeeSmithsonian Migratory Bird Center, National Zoo and Conservation Biology Institute
- Ode espresso exclusion
- ODECA: Burundi coffee profile and regions
- Organic LabelingUSDA Agricultural Marketing Service
- Origin and botanical source: agro.gov.vn
- Origin and botanical source: dab.hawaii.gov
- Origin and botanical source: data.nass.usda.gov
- Origin and botanical source: huila.federaciondecafeteros.org
- Origin and botanical source: ihcafe.hn
- Origin and botanical source: www.aboutcoffee.org
- Origin and botanical source: www.afa.go.ke
- Origin and botanical source: www.anacafe.org
- Origin and botanical source: www.gob.pe
- Origin and botanical source: www.gov.br
- Origin and botanical source: www.icafe.cr
- Origin and botanical source: www.naeb.gov.rw
- Our Decaffeination ProcessSwiss Water Decaffeinated Coffee Inc.
- OXO 8717000
- Pact decaf plan and grind options, checked 13 October 2026
- Pact pause instructions, updated 29 January 2026
- Pact terms of supply
- Pasqua Rosee and the coffee shopOxford University Press; Oxford Dictionary of National Biography feature
- Product Guide: Roasted & Green Coffee StorageSweet Maria’s / Thompson Owen
- Rancilio current Silvia
- Rancilio historical specification catalog
- Rancilio NA120V manual
- Ratio Six Series 2
- Regenerative Agriculture CertificationRainforest Alliance
- RoastsNational Coffee Association, About Coffee
- Sage GB Bambino Plus
- Sage GB Barista Express
- SCA Standard102-2024: Coffee Value Assessment—Sample Preparation and Tasting MechanicsSpecialty Coffee Association
- SCG exact standard US Silvia offer
- SCG product manual library
- SCS: C.A.F.E. Practices roles, documents and transition
- Seattle Coffee Gear: channeling
- Seattle Coffee Gear: espresso ratios
- Seattle Coffee Gear: grind adjustment
- Seattle Coffee Gear: sour and bitter diagnosis
- Sensory LexiconWorld Coffee Research
- Specialty Coffee Association of Panama: producer association and location
- Spilling the Beans: How Much Caffeine is Too Much?U.S. Food and Drug Administration
- Square Mile Decaf Espresso, checked 13 October 2026
- Square Mile Shoondhisa, checked 13 October 2026
- Sweet Maria’s: Closeup on Roasting Decaf Coffee, 4 July 2021
- Sweet Maria’s: Facing glossary and actual close-up photograph
- Sweet Maria's: field account of Sumatran wet hulling, 2021
- Sweet Maria’s: First Crack FAQ, real audio and demonstration, 18 November 2022
- Sweet Maria’s: How to Calculate Weight Loss in Coffee Roasting, 17 August 2023
- Sweet Maria’s: How to Choose a Home Roaster FAQ, 19 March 2025
- Sweet Maria’s: Scorching glossary
- Sweet Maria’s: Using Sight to Determine Degree of Roast, 1 August 2022
- Sweet Maria’s: Why Does My Roast Color Look So Uneven?, 6 February 2023
- Tanzania Coffee Board sustainability curriculum, second edition 2023, p. 14
- The Bambino Plus: Instruction Book BES500Breville
- The best coffee places in StockholmVisit Stockholm
- The effect on serum cholesterol levels of coffee brewed by filtering or boilingNew England Journal of Medicine; record at U.S. National Library of Medicine
- The hypercholesterolaemic factor in boiled coffee is retained by a paper filterJournal of Internal Medicine; record at U.S. National Library of Medicine
- The Kitchn: cold-brew preparation and filtration
- The Market for Decaffeinated Coffee & Coffee AlternativesUniversity of California, Davis, food and health research program
- The secret art of Vietnamese coffeeVietnam Tourism
- The Transatlantic Slave Economy and England's Built Environment: A Research AuditHistoric England; Mary Wills with Madge Dresser
- The vertue of the coffee drinkWellcome Collection; catalog record for a historical printed handbill
- TIMEMORE Basic 2.0 manufacturer specification
- Tom’s Guide: original ESP, 14 March 2025
- Tom’s Guide: Q Air, 27 March 2025
- Trade subscription and shipping FAQ, checked 13 October 2026
- Turkish coffee culture and traditionUNESCO Intangible Cultural Heritage
- UCDA information brochure: Arabica regions and Robusta
- USDA FAS Mexico Coffee Annual, 13 May 2026
- USDA FAS: Nicaragua Coffee Annual 2025, pp. 2–3
- USGS Water-Resources Investigations Report99-4016U.S. Geological Survey
- Virtuoso+ manual
- Water and Coffee Acidity: How to Adapt Your Water for Different Extraction Methods — 25 Magazine, Issue 9Specialty Coffee Association; Marco Wellinger, ZHAW
- Water for Home Espresso MachinesLa Marzocco Home USA
- Water SpecificationsLa Marzocco USA
- Water, drinks and hydrationNHS
- WCR cultivar profile: bourbon
- WCR cultivar profile: catuai
- WCR cultivar profile: caturra
- WCR cultivar profile: gesha
- WCR cultivar profile: sl28
- WCR cultivar profile: sl34
- WCR cultivar profile: typica
- WCR variety catalog: Pacas
- WCR: Batian
- WCR: Catimor 129 and its Timor Hybrid lineage
- WCR: Centroamericano / H1
- WCR: how to read the variety catalog
- WCR: Maragogipe / Maragogype
- WCR: Mundo Novo
- WCR: Pacamara
- WCR: Parainema
- WCR: Ruiru 11
- WCR: Timor Hybrid and later breeding
- What are the recommended grind settings for Ode Gen2 Brew Burrs?Fellow
- What's Behind Our Certification Seals?Rainforest Alliance
- Whole Latte Love: expert milk technique, pitchers and machine differences
- Whole Latte Love: Japanese iced-coffee brewing example
- Whole Latte Love: pour-over variables and equipment
- WIRED: original October 2026 comparison
- www.amazon.com — model evidence checked 15 October 2026
- www.baratza.com — model evidence checked 15 October 2026
- www.bestbuy.com — model evidence checked 15 October 2026
- www.cuisinart.com — model evidence checked 15 October 2026
- www.kingrinder.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- www.techgearlab.com — model evidence checked 15 October 2026
- Yemeni coffee: how genetically diverse is it?World Coffee Research
- Yummy Istanbul: Turkish coffee preparation and service