5 gm iodine
10 gm potassium iodide
100 ml of distilled water
yields 6.3 mg Iodine per drop
Instructions
carefully measure out the Iodine and potassium Iodine with a digital scale that reads to 1/100th of a gram. measure out the water with a glass beaker that measures in milliliters. combine together in a glass container. dont breath the fumes while mixing. remember - everything must remain DRY (until mixing with water) and completely STERILE!! do not contaminate any of the ingredients or instruments.
digital scale. there are digital scales all voer the internet. this looks like a good one, i think its best to get one that measures to the 1/100th of a gram, tho 1/10th of a gram will work too.