之前有好奇紙尿布,尿布的pH值是5.5。請問這是怎麼測量出來的呢?尿布不是固體嗎?要怎麼測?--※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 218.161.17.58※ 文章網址: https://www.ptt.cc/bbs/Gossiping/M.1457968223.A.598.html
噓
03/14 23:10, , 1F
03/14 23:10, 1F
推
03/14 23:11, , 2F
03/14 23:11, 2F
→
03/14 23:12, , 3F
03/14 23:12, 3F
推
03/14 23:14, , 4F
03/14 23:14, 4F
※ 編輯: cmonkey (218.161.17.58), 03/14/2016 23:22:55