Accuracy can be compared to a gravimetric standard? Are NIST standards available?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Several highly accurate standard reference materials (SRMs) are now available from NIST. Question and Answer was originally posted at Questions and Answers on the Clean Diesel Fuel Rules (PDF)(135 pp, 888 K, EPA420-B-06-010, July 2006, About PDF)