TY  - GEN
AU  - Wu, Yung Chi
AU  - Koch, William F
AU  - Durst, Richard A
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1988-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.260-53e1988
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1988
TI  - Standard reference materials ::standardization of pH measurements
ER  -