000 00271pam a2200109a 44500
082 _aTR
_bNBS-260-16
100 _aH. Yakowitz
245 1 _aHomogeneity characterization of NBS spectrometric standards IV
260 _a
_b
_c
700 _aD. L. Veith
997 _aTR4244 C
999 _c405136
_d405136