07-13-02 19:24
No 332102
Another useful link for constructing electronic pH meter.
http://www.lce.org/equipment/phmeter/phm
And make yourself some pH electrodes
http://www.lce.org/equipment/phmeter/ele
Life without chemistry would be a mistake.
(Hive Bee)
07-13-02 23:01
No 332160
http://www.lce.org/equipment/phmeter/phu
(rated as:eggsellent)
(Hive Addict)
07-13-02 23:31
No 332166
$30-$50 bucks for a submersable digital that will read to the nearest tenth. Why fuck around?
remember to pick up some solution to give it a good cleaning every now and then (deposits can form even if its stored correctly with deionized h2o). Those little buggers will last YEARS if you take care of them properly.
i FEEL funny.
(Hive Addict)
07-13-02 23:36
No 332168
Excellent link(s)!
SWiSD will begin immediatly.
Cops;100% chicken,on styrofoam,wrapped in plastic. Just plain old Fowl
(Stranger)
07-14-02 01:44
No 332221
i won't say where, but an excellent mushroom growing resource company also sells chep ph meters.
cy
So you need a precursor to a pecursor, just to make a precursor