Results 281 to 290 of about 741,842 (292)

Low-frequency spectral analysis of DC nanovoltmeters and voltage reference standards

IEEE Transactions on Instrumentation and Measurement, 1997
T J Witt
exaly  

Reference standard

2007
openaire   +1 more source

Distribution of high field strength elements (Y, Zr, REE, Hf, Ta, Th, U) in adjacent magnetite and chert bands and in reference standards FeR-3 and FeR-4 from the Temagami iron-formation, Canada, and the redox level of the Neoarchean ocean

Precambrian Research, 2009
Michael Bau
exaly  

Standards for MRR reference service

Archival Informatics Newsletter, 1988
openaire   +1 more source

REFERENCE STANDARD

2014
openaire   +1 more source

Reference Standards for Biological Products

Journal of the American Pharmaceutical Association (Scientific ed.), 1953
openaire   +2 more sources

The use of differential scanning calorimetry for the purity verification of pharmaceutical reference standards

Journal of Pharmaceutical and Biomedical Analysis, 2009
exaly  

Reference Standard Lamp

2023
openaire   +1 more source

Official USP Reference Standards: Metrology concepts, overview, and scientific issues and opportunities

Journal of Pharmaceutical and Biomedical Analysis, 2006
exaly  

REFERENCE standards for biological standardization.

Antibiotics & chemotherapy (Northfield, Ill.), 2014
openaire   +1 more source