The Planted Tank Forum - View Single Post - Calibrating Test Kits - for non-Chemists
Thread: Calibrating Test Kits - for non-Chemists
View Single Post
Old 03-04-2009, 11:30 PM   #5
plantbrain
Planted Tank Guru
 
plantbrain's Avatar
 
PTrader: (231/100%)
Join Date: Dec 2003
Location: The swamp
Posts: 11,984
Default
It's sort of EI for test kit calibration.


Regards,
Tom Barr
__________________
Regards,
Tom Barr
plantbrain is offline   Reply With Quote