terrapin New member Aug 20, 2005 #1 have bottles that are about 3yrs old- are they still good?? anyone know the half-life of liquid research chemicals? thanks.
have bottles that are about 3yrs old- are they still good?? anyone know the half-life of liquid research chemicals? thanks.
terrapin New member Aug 20, 2005 #3 Mr.X said: too old bro, just get a new bottle Click to expand... thanks