You really, really need a scale. The difference between 0.030 milligrams (My personal breakthrough dose

) and 0.060 milligrams (My personal OMFG What have I done to myself dose

) is very small by the naked eye. $20 - $30 USD will buy you a very nice scale on ebay. Trust me, It's worth every penny.
"The Medicine Will Always Be There For Those Who Seek It"