| Type | Tea | Temp | Wash | 500 ml flaskone 5 g piece | Gaiwan 120 mlone 5 g piece | Teapot 250 mlone 5 g piece | |||
|---|---|---|---|---|---|---|---|---|---|
| Steeps | Steeps | Steeps | |||||||
| first | subsequent | first | subsequent | first | subsequent | ||||
| 白茶báicháWhite | Moonlight White bar月光白yuèguāng báiJesse's Teahouse "Chocolate Bar" · Yunnan |
185°FBOX212°F if thinBOX | 3sBOX | 3–4 min | Longer each time3–4 brews | 10sBOX | Longer each time10 steepsBOX | 15sBOX | 10s ×2 then: 20s, 30s5 steeps |
White Peony白牡丹bái mǔdān |
194°F194–212°F | 3s | 3–4 min | Longer each time3–4 brews | 20s | Longer each time5–10 steeps | 10s | 10s ×2 then: 20s, 30s5 steeps |
|
Jasmine white茉莉白茶mòlì bái chá |
175–195°F203°F212°F from the 4th | 3s | 3–4 min | Longer each time3 brews | 20s | Longer each time5 steeps | 10s | 10s ×2 then: 20s, 30s5 steeps |
|
| 红茶hóngcháBlack | Lily black百合红茶bǎihé hóngchá |
205°F203°F212°F on the 5th | Noneskim foam off the 1st | 3–4 min | Longer each time3–5 brews | 10s | 10s ×3 then: 15s5 steeps |
15s | 15s ×3 then: 20s5 steeps |
Rose black甜蜜蜜 玫瑰红茶tiánmìmì méiguī hóngchá |
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| 普洱pǔ'ěrPu-erh | Sticky-rice ripe糯米香 熟茶nuòmǐ xiāng shú chá(caffeine ~53 mg a flask) |
205°F212°F | Rinse twiceabout 15s each | 3 min | +15–20s each6–8 brews | 5s | 10s ×3 then: 15s ×37 steeps |
5s | 10s ×3 then: 15s ×37 steeps |
Bingdao, if ripe冰岛bīngdǎodark brown leaves (caffeine ~53 mg a flask) |
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Bingdao, if raw冰岛bīngdǎoolive-green leaves |
195°F212°F | Rinse onceabout 20s | 3 min | +15–30s each6–8 brews | 10s | 5s ×3, 20s ×3, 40s ×2 then: 60s7–10 steeps |
10s | 5s ×3, 20s ×3, 40s ×2 then: 60s7–10 steeps |
|
BOX is from the Jesse's Teahouse 月光白 box, checked against its photo (kept in the repo under sources/): 85°C/185°F; wash 3 s; gaiwan 120 ml 10 s; teapot 250 ml 15 s, each with one 5 g piece; 10 steeps in the gaiwan; "if the flavor is too light, steep a bit longer or raise temperature to 100°C/212°F". How a source is chosen, in order: the tea's own package; then a source for that specific tea; then a source for its type that brews closest to the vessel's leaf-to-water ratio (the flask is 1:100, the gaiwan 1:24, the teapot 1:50). A source more than 1.5 times off that ratio isn't used. Where no source fits, the value is Claude-imputed and shown in the imputed style; the "Imputed" line below gives the method. Strain every flask brew: tea kept hot on its leaves turns more bitter (Kexin 2018). Caffeine: every first flask brew here works out at about 40–50 mg (derived from the caffeine study; working below), except where a tea says otherwise under its name.
There is no 7.5 or 10 g flask setting any more. No source gives long-steep times for more leaf; the two that use more (ISO 3103 and GB/T 23776, both 1 g per 50 ml) steep longer, 5–6 min, because they are tasting methods.
| White flask | Curious Tea: moonlight white cake and white peony cake, "2.5g in 250ml water at 90°C for 3-4 minutes". Saratoga Tea & Honey: scented white, 5 g to 16 oz at 175–195°F, 3–4 min. Later steeps from A Thirst for Tea: white peony, "Increase the time and temperature slightly with each subsequent infusion", 3–4 infusions; jasmine, 3 infusions (both at 2.5–3 g per 6 oz, within 1.5 times of the flask's ratio). |
|---|---|
| White gaiwan | Curious Tea gongfu: moonlight 5 g per 100 ml, peony 3 g per 100 ml, 90–95°C, 20 s first, "increasing the time with each subsequent steep". The Chayu guide's white and scented methods are 1:50, over twice the gaiwan's leaf ratio, so they aren't used here. |
| Imputed | Claude-imputed, each from the nearest sourced value: the moonlight box's 3 s wash for the other two pressed whites; 5–10 gaiwan steeps for peony, between the Chayu guide's 5 and the box's 10; jasmine white in the gaiwan as Curious Tea's white gongfu (20 s, longer each time) with the Chayu scented count of 5; black in the teapot as the Chayu black method stretched by the box's own gaiwan-to-teapot step for the same piece (10 s to 15 s, ×1.5). |
| White teapot | Chayu guide, white and scented at 1:50 (the teapot's ratio): 95°C 10 s for three steeps, then 100°C 20 s and 30 s; 5 steeps. For the moonlight bar the box's 15 s replaces the first. |
| Black | Flask: Saratoga, 5 g per 12–16 oz at 205°F, 3–4 min, "Re-steep your leaves 2-4 times... for increasing intervals". Gaiwan: Chayu guide at 1:30, 95°C 10 s for four steeps, then 100°C 15 s; usually 5. Foam skim: T/CSTEA 00050-2022 (not re-read in this audit; its link is down). Teapot: Chayu's black ratios are 1:30 and, for broken leaf, 1:50 with one steep, so neither fits a whole-leaf 1:50 pot. |
| Pu-erh | Flask: Saratoga, 5 g to 16 oz; ripe 205°F, raw 195°F; 3 min; resteeps +15–20 s (ripe) or +15–30 s (raw); "Expect 6-8 infusions". Smith Teamaker gives ripe 5 min at 212°F and raw 3 min at 190°F, at 1 tsp per 8–10 oz. Gaiwan and teapot: Chayu guide, all at 100°C; ripe 5 s, then 10 s ×3, 15 s ×3, 7 steeps, and a clay pot suits it; raw (pressed) 10 s, 5 s ×3, 20 s ×3, 40 s ×2, 60 s, "usually 7". Chayu gives no pu-erh ratio. Rinses: Yunnan Sourcing, raw once for about 20 s, ripe twice for about 15 s. |
| Caffeine | First flask brews: moonlight ~42, peony ~44, jasmine white ~42, black ~49, raw ~49, ripe ~53 mg. Ayakdaş & Ağagündüz 2025, Table 2, mg per 200 ml: white 80°C 5.8 (2 min), 26 (5 min); 100°C 16, 22. Black 80°C 14, 23; 100°C 17, 23. Pu-erh 80°C 13, 25; 100°C 19, 28. Worked at: moonlight 85°C 3½ min; peony 90°C 3½ min; jasmine white 85°C 3½ min; black 96°C 3½ min; ripe 96°C 3 min; raw 90.5°C 3 min. |