Author:Van Dyk, FEDate:Aug 2005This paper presents the concerns for the safety of consumers, in relation to phytosanitary issues; residues of crop protection products and bio-terrorism. Traceability gives the ability to trace and follow a food, feed, food-producing animal ...Read more
Author:Archer, M; De Vos, BJ; Visser, MSDate:Apr 2007Internationally, certified ethanol reference materials are required to calibrate breathalysers and blood-alcohol measurement instruments. The CSIR National Metrology Laboratory of South Africa provides certified aqueous ethanol solutions with ...Read more