On Fri, 08 Jul 2005 10:26:57 +0200, Roy Schestowitz
I know how laborious it can be to find
and centralise these entries to isolate Googlebot.
I am using four tools - grep, sort, cut and iq :)
http://www.chembuddy.com - chemical calculators for labs and education
BATE - program for pH calculations
CASC - Concentration and Solution Calculator
pH lectures - guide to hand pH calculation with examples