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John Holah, Technical Director of Holchem, has become an Honorary…
15 June 2016 | By Victoria White, Digital Content Producer
John Holah, Technical Director of Holchem, has become an Honorary Professor of Food Safety at Cardiff Metropolitan University...
In Europe, disinfectants (biocides) used in the food industry are…
23 December 2014 | By John Holah, Jim Taylour and Steven Ackers Holchem Laboratories Ltd
In Europe, disinfectants (biocides) used in the food industry are controlled by a range of legislation, but two are key in determining the level of disinfectant that can be taken up by foodstuffs after the disinfectant’s legitimate use. Regulation (EC) No 396/20051 on maximum residue levels of pesticides in or…
This article introduces concepts and ideas about the nature and…
4 January 2012 | By John Holah and Edyta Margas, Campden BRI and Robert Hagburg, Benjamin Warren, Judy Fraser-Heaps and Sara Mortimore, Land O’Lakes
This article introduces concepts and ideas about the nature and potential control of microbiological cross-contamination in a food manufacturing environment. The concepts and opinions shared do not necessarily represent the policies and/or programs used by the companies represented by the authors. Microbiological cross-contamination has been a contributing factor to several…
To meet retailer, customer and consumer expectations, there are increasing…
5 November 2010 | By Alicja Malinowska & John Holah, Campden BRI
To meet retailer, customer and consumer expectations, there are increasing demands within the food industry for higher standards of microorganism control in food production environments. Traditional approaches such as cleaning and disinfection regimes have been targeting specific sites within the processing environment to control contamination. Such sites might include food…
The hygienic design of food processing equipment is a critical…
4 November 2010 | By Edyta Margas & John Holah, Campden BRI and Alexander Milanov & Lilia Ahrné, SIK
The hygienic design of food processing equipment is a critical factor in determining the quality and safety of foods produced. It involves the selection of suitable materials of construction, their fabrication into a functional piece of equipment, the ability of constructed equipment to produce food hygienically and the maintenance of…
Whilst we believe that food safety is a major issue…
27 November 2009 | By Dr. John Holah, Head of Food Hygiene, Campden BRI
Whilst we believe that food safety is a major issue in the food industry, it rarely features in the press; hygiene in the healthcare sector, particularly related to the control of healthcare acquired infections (HAI’s), is, however, rarely out of the media. With the media attention focused on healthcare hygiene,…
