This tool is designed to measure the proof of ethyl alcohol according to the Bureau of Internal Revenue, U.S. It is 12" long with a measuring range of 20 to 40% and includes a statement of accuracy traceable to NIST.
This tool is designed to measure the proof of ethyl alcohol according to the Bureau of Internal Revenue, U.S. It is 12" long with a measuring range of 20 to 40% and includes a statement of accuracy traceable to NIST.