IMHO, the only ‘precious metals’ you should concentrate on are the duo of brass and lead with ‘other additives’ in specific combinaitons and ratios.
On the ‘Purell’ side of things, there’s many studies out there saying/offering/proving that hand sanitizer’s are good for one to two minutes tops and of course, within that minute or two, worthless the moment you touch something not sanitized. Here’s a link to one from October 2010: https://www.nydailynews.com/life-style/health/hand-sanitizer-minutes-not-effective-killing-germs-long-term-research-article-1.190969
IMHO, the only ‘precious metals’ you should concentrate on are the duo of brass and lead with ‘other additives’ in specific combinaitons and ratios.
On the ‘Purell’ side of things, there’s many studies out there saying/offering/proving that hand sanitizer’s are good for one to two minutes tops and of course, within that minute or two, worthless the moment you touch something not sanitized. Here’s a link to one from October 2010: https://www.nydailynews.com/life-style/health/hand-sanitizer-minutes-not-effective-killing-germs-long-term-research-article-1.190969