TEA BREWING LOG - MATCHED FIRST-INFUSION COMPARISON Session date: Tea name and exact product: Supplier and lot or package identifier, if available: Product brewing instructions and where found: Question to answer: Single condition deliberately changed: Baseline A - fresh leaf amount and unit: Comparison B - fresh leaf amount and unit: Baseline A - water added and unit: Comparison B - water added and unit: Water source used for both: Vessel, lid, strainer and preheating routine: Baseline A - temperature and unit: Comparison B - temperature and unit: Temperature measured where, or kettle setting only: Baseline A - contact time: Comparison B - contact time: Timer start and stop convention: Pouring and draining routine: Tasting order and cooling convention: Baseline A - aroma, taste, drying sensation and body: Comparison B - aroma, taste, drying sensation and body: Additions used, including none: Unexpected changes or missed measurements: Preference today, including no clear difference: One condition to repeat or change next: These are two fresh portions of the same tea, not consecutive infusions of the same leaves. Use appropriate product instructions and safe hot-water handling. A home preference record is not laboratory proof or a caffeine test.