I just started using Pro Bio S. I just wanted to make sure it is supposed to be very dark brown in color. The tip of my pipette gets clogged with chunks daily. No issues, just wanted to make sure this is normal. Thank you
I just started using Pro Bio S. I just wanted to make sure it is supposed to be very dark brown in color. The tip of my pipette gets clogged with chunks daily. No issues, just wanted to make sure this is normal. Thank you