TY - RPRT TI - Standard Reference Materials Certification of a polystyrene synthetic polymer, SRM 2888 AU - Blair, William R AU - Goldschmidt, Robert J AU - VanderHart, David L AU - Wallace, William E AU - Wetzel, Stephanie J AU - Guttman, Charles M PY - 2003 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-152 DO - 10.6028/NIST.SP.260-152 ER -