共 50 条
- [31] PURIFICATION AND SEALING IN VACUUM OF NATIONAL-BUREAU-OF-STANDARDS STANDARD SAMPLES OF HYDROCARBONSJOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 37 (04): : 229 - +MAIR, BJTERMINI, DJWILLINGHAM, CBROSSINI, FD
- [32] THE NATIONAL-BUREAU-OF-STANDARDS ROCKY FLATS SOIL STANDARD REFERENCE MATERIALNUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1984, 223 (2-3): : 443 - 450INN, KGWLIGGETT, WSHUTCHINSON, JMR
- [33] NATIONAL BUREAU OF STANDARDS ROCKY FLATS SOIL STANDARD REFERENCE MATERIAL.Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1983, 223 (2-3) : 443 - 450Inn, K.G.W.Liggett, W.S.Hutchinson, J.M.R.
- [34] NEW STANDARD SAMPLES ISSUED BY THE NATIONAL BUREAU OF STANDARDS FOR USE IN PH STUDIESJOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1946, 29 (01): : 114 - 114不详
- [35] ABSOLUTE CALIBRATION OF THE NATIONAL-BUREAU-OF-STANDARDS PHOTONEUTRON STANDARD .1.JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1955, 55 (01): : 63 - 69DEJUREN, JAPADGETT, DWCURTISS, LF
- [36] Standard samples, Bureau of Standards, WashingtonJOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1910, 2 : 359 - 360不详
- [37] Bureau of standards new standard samplesINDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 97 - 97不详
- [38] MAKING OF SECONDARY STANDARDS FROM NATIONAL-BUREAU-OF-STANDARDS (NBS) PHOTO-MASK STANDARDPROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 1982, 342 : 8 - 14AUYEUNG, ML
- [39] NATIONAL BUREAU OF STANDARDS BOULDER COLOJOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION D-RADIO SCIENCE, 1964, D 68 (05): : 645 - +不详
- [40] CALIBRATION SERVICES OF NATIONAL BUREAU OF STANDARDSMATERIALS RESEARCH AND STANDARDS, 1968, 8 (08): : 29 - &MCNISH, AG