[討論] 皂鹼
請問前輩,為什麼我用廣用試紙測量
試紙還是藍色的.晾皂也一個月以上了
這樣是不是鹼性太高
我有照著配分去計算NAOH,水量...
有人有試出綠色嗎 ?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.112.84.234
→
06/19 00:20, , 1F
06/19 00:20, 1F
→
06/19 00:21, , 2F
06/19 00:21, 2F
→
06/19 01:33, , 3F
06/19 01:33, 3F
→
06/19 01:33, , 4F
06/19 01:33, 4F
→
06/19 01:35, , 5F
06/19 01:35, 5F
→
06/19 01:35, , 6F
06/19 01:35, 6F
推
06/19 01:55, , 7F
06/19 01:55, 7F
→
06/19 07:19, , 8F
06/19 07:19, 8F
→
06/19 08:06, , 9F
06/19 08:06, 9F
→
06/19 08:07, , 10F
06/19 08:07, 10F
推
06/19 08:14, , 11F
06/19 08:14, 11F
→
06/19 08:15, , 12F
06/19 08:15, 12F
推
06/19 21:11, , 13F
06/19 21:11, 13F
推
06/19 21:44, , 14F
06/19 21:44, 14F
→
06/19 21:46, , 15F
06/19 21:46, 15F
→
06/19 21:46, , 16F
06/19 21:46, 16F
推
06/19 23:11, , 17F
06/19 23:11, 17F
→
06/19 23:12, , 18F
06/19 23:12, 18F
→
06/19 23:13, , 19F
06/19 23:13, 19F
推
06/19 23:33, , 20F
06/19 23:33, 20F
→
06/19 23:35, , 21F
06/19 23:35, 21F
→
06/19 23:38, , 22F
06/19 23:38, 22F
→
06/19 23:39, , 23F
06/19 23:39, 23F
→
06/20 00:08, , 24F
06/20 00:08, 24F
joyinDIY 近期熱門文章
PTT消費區 即時熱門文章