TY - BOOK ID - 136534561 TI - The NIST traceable reference material program for gas standards AU - Guenther, Franklin R. AU - Dorko, William D. AU - Miller, Walter R. PY - 1996 PB - Gaithersburg Department of commerce. National institute of standards and technology DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136534561 AB - ER -