Groups
Sign in
Groups
swnet.utbildning.kemi
Conversations
About
Send feedback
Help
info
Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss
Learn more
pH-måling af jord
1 view
Skip to first unread message
Leif Neland
unread,
Mar 28, 2014, 2:53:43 PM
3/28/14
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to
Jeg har anskaffet mig en pH-måler, med en glaselektrode, der skal
stikkes i en væske.
http://www.ebay.co.uk/itm/111257513501?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
Når man tager jordprøver, har jeg læst at man tager noget jord og
opløser i noget vand.
Men hvormeget af hvad?
Leif
--
Husk kørelys bagpå, hvis din bilfabrikant har taget den idiotiske
beslutning at undlade det.
0 new messages