Flying Squid@lemmy.world to News@lemmy.world · 2 months agoLAPD raid goes from bad to farce after gun allegedly sucked onto MRI machinewww.sfgate.comexternal-linkmessage-square138fedilinkarrow-up1467arrow-down16file-text
arrow-up1461arrow-down1external-linkLAPD raid goes from bad to farce after gun allegedly sucked onto MRI machinewww.sfgate.comFlying Squid@lemmy.world to News@lemmy.world · 2 months agomessage-square138fedilinkfile-text
minus-squarepiecat@lemmy.worldlinkfedilinkarrow-up2·2 months ago“Medical grade” is less pure than what MRIs (research grade). Medical grade or grade-4.0 is 99% pure and is meant for inhalation. “Research grade” or grade-6 is 99.9999% pure. https://www.westairgases.com/blog/exploring-the-most-essential-and-underappreciated-uses-for-helium
“Medical grade” is less pure than what MRIs (research grade).
Medical grade or grade-4.0 is 99% pure and is meant for inhalation. “Research grade” or grade-6 is 99.9999% pure.
https://www.westairgases.com/blog/exploring-the-most-essential-and-underappreciated-uses-for-helium