Zobrazeno 1 - 10
of 74
pro vyhledávání: '"William F. Koch"'
Publikováno v:
J Res Natl Bur Stand (1977)
In 1980, the research program in pH was re-established at the National Bureau of Standards (NBS). This report describes the state of this research, as well as the state of the NBS pH standards. The thermodynamic definition and the determination of pH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d75dde9d0ce5b3448e9aa8409fa05c22
https://pubmed.ncbi.nlm.nih.gov/34566136
https://pubmed.ncbi.nlm.nih.gov/34566136
Publikováno v:
J Res Natl Bur Stand (1977)
An interlaboratory test of pH measurements in rainwater has been conducted. Various types of electrodes and junction materials were used in this test. The results of this exercise verify that there are significant differences in the pH values of low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f158f58cedafe10a8681dd12670b9013
https://pubmed.ncbi.nlm.nih.gov/34345062
https://pubmed.ncbi.nlm.nih.gov/34345062
Publikováno v:
J Res Natl Bur Stand (1977)
This paper is a continuation of the preceding article which introduced the reader to the general concepts of ruggedness testing. The current paper describes the effects of interactions on the measurement process, and presents procedures for the separ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2779f21eb22f56a8883b5af00bbe8cdd
https://pubmed.ncbi.nlm.nih.gov/34345060
https://pubmed.ncbi.nlm.nih.gov/34345060
Publikováno v:
J Res Natl Bur Stand (1977)
A straightforward explanation of the statistical technique of ruggedness testing is presented. Efficient Plackett-Burman designs are used in ruggedness tests. These designs involve the simultaneous change of levels of a number of variables. The desig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac04558313cab438289ae98d65738ded
https://pubmed.ncbi.nlm.nih.gov/34345059
https://pubmed.ncbi.nlm.nih.gov/34345059
Autor:
Jed Day, William F. Koch
Publikováno v:
Brachiopods ISBN: 9781315138602
Brachiopods
Brachiopods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8261d196a9bc2fcde822d0267b13cada
https://doi.org/10.1201/9781315138602-25
https://doi.org/10.1201/9781315138602-25
Autor:
William F. Koch, Bei Ma
Publikováno v:
Accreditation and Quality Assurance. 16:43-51
The United States Pharmacopeial Convention (USP) is an official public standards-setting authority for prescription and over-the-counter medicines and other healthcare products manufactured or sold in the United States. USP’s standards are recogniz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cea5d1b2e60f4304af352aa44c68680
https://doi.org/10.1007/s00769-010-0718-1
https://doi.org/10.1007/s00769-010-0718-1
Autor:
Kevin O’Hool, Barbara J. Jones, Roger L. Williams, Anthony J. DeStefano, William F. Koch, Chensheng Li, Gloria G. Huang, William Brown, Erika S. Stippler, Walter W. Hauck
Publikováno v:
Pharmaceutical Research. 28:505-516
On 1 March 2010, the US Pharmacopeial Convention released into commerce Lot P1I300 of its Prednisone Tablets Reference Standard for use in periodic performance verification testing (PVT) of dissolution Apparatus 1 and 2. This report presents the coll
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e2cbbad8c692316d7c72a95c51d520a
https://doi.org/10.1007/s11095-010-0295-3
https://doi.org/10.1007/s11095-010-0295-3
Publikováno v:
Pharmaceutical Research. 27:1203-1207
This article continues USP's public dialogs about applications of modern measurement science (metrology) to public or private specifications (monographs) of food and drug articles. An objective of the discussion is to promote understanding of traceab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea2279823b566bcfa11042695a4cbbf5
https://doi.org/10.1007/s11095-010-0118-6
https://doi.org/10.1007/s11095-010-0118-6
Autor:
William F. Koch, William Brown, Anthony J. DeStefano, Roger L. Williams, Darrell R. Abernethy, Erika S. Stippler, Walter W. Hauck
Publikováno v:
AAPS PharmSciTech. 10:21-26
The US Pharmacopeial Convention has been evaluating its performance verification tests (PVT) for several years. These tests help ensure the integrity of the US Pharmacopeia performance test when a dissolution procedure, as described in General Chapte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cfb1b65d3598eda5147f5be4d015436
https://doi.org/10.1208/s12249-008-9169-y
https://doi.org/10.1208/s12249-008-9169-y
Publikováno v:
Pure and Applied Chemistry. 73:1783-1793
New values of electrolytic conductivity were determined for aqueous KCl solutions with molalities of 0.01, 0.1, and 1.0 mol/kg in the temperature range 0 to 50 °C, at 5 K intervals. Expanded uncertainties, 2u c, were also calculated in accordance wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80112e69c4a74e4888929683cd621dfd
https://doi.org/10.1351/pac200173111783
https://doi.org/10.1351/pac200173111783