TY  - GEN
AU  - Paul Stutzman
AU  - Alan Heckert
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2019-03-01 05:03:00
DO  - https://doi.org/10.6028/NIST.SP.260-195
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2019
TI  - Certification of standard reference material SRM2687a, Portland cement clinker:
ER  -