On Jan 10, 2015, at 6:00 am, Igor PDML-StR <[email protected]> wrote:
> In my 20+ years of working with small high-purity samples and devices, we've > been always trying to avoid using compressed air cans for cleaning the > samples. The proper way has always been to use compressed clean nitrogen (it > is usually cleaner than the compressed air, because that nitrogen was either > from a high-purity cylinders or a boil-off from the liquid nitrogen tank). I did start wondering about the CO2 canisters that are used to rapidly inflate bike tyres but I don't know if they'd cause cryogenic issues due to the rapid expansion of gas. Cheers, Dave -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

