hello guys! i am stucked at this one. i hope you can help me out. i have to make this solution; 41g/l NaCl Hepes-buffer 10mM Osm. 960 mOsm pH8.2 i know how to prepare all the components, EXCEPT for 960mOsm. i wonder ; 1. how do i know that i have 960mOsm? 2. how to adjust the Osm, if the value is not correct. and lastly, what is so important with mOsm? thank you all for your time and sharing!