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pro vyhledávání: '"John J. Specchio"'
Publikováno v:
International Journal of Food Science & Technology. 56:1929-1936
Publikováno v:
Journal of food protection. 77(8)
Data are lacking on the temperature changes of food during transport without the use of refrigerated trucks. The purpose of this study was to evaluate the ability of several insulated and noninsulated containers with or without frozen gel packs to ke
Publikováno v:
Journal of AOAC INTERNATIONAL. 78:413-418
A purge-and-trap gas chromatographic-mass spectrometric procedure is presented for determination of trace levels of benzene in denture adhesives and their raw materials. The limit of quantitation is 10 ppb, reproducibility is ± 10%, and recoveries o
Autor:
John J. Specchio
Publikováno v:
Food Safety Handbook ISBN: 9780471721598
Food Safety Handbook
Food Safety Handbook
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f11ad162b634e1652876dca094b20f23
https://doi.org/10.1002/047172159x.ch12
https://doi.org/10.1002/047172159x.ch12
Autor:
John J. Specchio, Walter Holak
Publikováno v:
Analytical Chemistry. 64:1313-1315
Autor:
Walter Holak, John J. Specchio
Publikováno v:
The Analyst. 119:2179
Selenium was determined by cathodic stripping voltammetry in a 1 mol l-1 HCl acid solution containing added CuII. In this medium, selenium was preconcentrated on the hanging mercury drop electrode and stripped cathodically in differential-pulse mode.
Publikováno v:
Journal of Food Science. 53:1503-1507
The effects of CO2 and N2 atmospheres on the thermodynamic state of water influencing microbial response in collagen was studied by generating sorption isotherms by inverse gas chromatography and the static method and calculating thermodynamic parame
Autor:
John J. Specchio, Walter Holak
Publikováno v:
Journal of AOAC INTERNATIONAL. 72:476-480
An improved technique has been developed for determination of sulfites in food by differential pulse polarography. A Teflon™ sleeve is fitted to the dropping mercury electrode capillary so that SO2 is purged from the sample and simultaneously detec
Autor:
John J. Specchio, Walter Holak
Publikováno v:
Journal of AOAC INTERNATIONAL. 71:857-859
When lead and cadmium were determined in samples of canned food by the AOAC anodic stripping voltammetric method, an interference was observed which was believed to be tin(IV). This interference could cause false positive results for lead and cadmium