it will remove just the particles but you will lose some steroid if you don't flush the filter with some oil. Keep in mind your concentration will change after flushing the filter with oil.
it will remove just the particles but you will lose some steroid if you don't flush the filter with some oil. Keep in mind your concentration will change after flushing the filter with oil.
I just suck in some air into the syringe and then inject out the remaining oil from the filter, and that has worked for me in getting a lot of the remaining oil out of the whatman filter. So it doesn't look like you loose that much oil.
I just suck in some air into the syringe and then inject out the remaining oil from the filter, and that has worked for me in getting a lot of the remaining oil out of the whatman filter. So it doesn't look like you loose that much oil.
Its a piece of cloth in there... pushing air into it won't get the almost 1cc you loss.
Its better to pre soak the filter by sucking up some cottonseed oil.