TY - BOOK ID - 135905611 TI - Standard reference materials : homogeneity characterization of NBS spectrometric standards III AU - Yakowitz, H. AU - Vieth, D. L. AU - United States. PY - 1966 PB - Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135905611 AB - ER -