TY  - RPRT
TI  - NIST Standard Reference Materials program 1998 price list and updated certificate listing 
PY  - 1998
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260supp1998
DO  - 10.6028/NBS.SP.260supp1998
ER  -