TY - GEN AU - Thomas W. Vetter AU - Colleen E. Bryan Sallee AU - Brian Lang AU - Anthony F. Marlow AU - Jennifer Ness AU - Rick L. Paul AU - Adam L. Pintar AU - Bruce Scruggs AU - Nicholas Sharp AU - Maria Isabel Vega Martinez AU - John Sieber C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2024-01-25 05:01:00 DO - https://doi.org/10.6028/NIST.SP.260-230 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2024 TI - Certification of Standard Reference Material® 2693a Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=956682 ER -