On Sat, Sep 22, 2012 at 12:15 PM, Alan Fletcher <a...@well.com> wrote:
I think that all obvious controls should be tested : nickel, copper ... > Chuck reported some. > But graphite is probably a good base. > Sure -- any possible and interesting control should be attempted, and graphite is definitely one. In addition, for a hydrogen-1 gas-loading or light water experiment, I propose either silicon or magnesium as suitable controls. Eric
