fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 months agoThose were the days!mander.xyzimagemessage-square19fedilinkarrow-up17arrow-down10
arrow-up17arrow-down1imageThose were the days!mander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 months agomessage-square19fedilink
minus-squaremexicancartel@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up1·11 months agoThen how are we supposed to do that?
minus-squarehexthismess [he/him, comrade/them]@hexbear.netlinkfedilinkEnglisharrow-up0·11 months agoUse a rubber bulb on the end of the pipette. That way your cartel members lab techs are safe.
minus-squaremexicancartel@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up1·11 months agoWe still use mouth in secondary school. I guess its same in undergraduate degree too. But yeah we only take the base in acid-base titration in pipette
minus-squareTonyTonyChopper@mander.xyzlinkfedilinkEnglisharrow-up1·11 months agodefinitely not standard procedure here in the US. And basic solutions can be more dangerous than acids.
minus-squaremexicancartel@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up1·11 months agoI guess they only gjve non toxic bases for school
minus-squareProfessorOwl_PhD [any]@hexbear.netlinkfedilinkEnglisharrow-up1·11 months agoJesus Christ. 20 years ago my chem teacher used to tell me about the bad old days of having to do this, that it’s still happening today is horrifying.
minus-squareRBG@discuss.tchncs.delinkfedilinkEnglisharrow-up0·11 months agoI am a bit concerned everyone is just mentioning the squeeze rubber ball thing, maybe because its time appropriate for the images. But in modern times people should use something like this https://www.integra-biosciences.com/global/en/pipette-controllers/pipetboy-acu-2
minus-squaremindbleach@sh.itjust.workslinkfedilinkEnglisharrow-up0·11 months agoThat’s the worst squirtgun ever.
Then how are we supposed to do that?
Use a rubber bulb on the end of the pipette. That way your
cartel memberslab techs are safe.We still use mouth in secondary school. I guess its same in undergraduate degree too. But yeah we only take the base in acid-base titration in pipette
definitely not standard procedure here in the US. And basic solutions can be more dangerous than acids.
I guess they only gjve non toxic bases for school
Jesus Christ. 20 years ago my chem teacher used to tell me about the bad old days of having to do this, that it’s still happening today is horrifying.
I am a bit concerned everyone is just mentioning the squeeze rubber ball thing, maybe because its time appropriate for the images.
But in modern times people should use something like this https://www.integra-biosciences.com/global/en/pipette-controllers/pipetboy-acu-2
That’s the worst squirtgun ever.