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aldrin/dieldrin
This standard specifies a method for the determination of the contents of individual organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in milk
The method is applicable for milk and whey
casein and caseinate
ISO 14461-2 | IDF 169-2: 2005 - Quality control in microbiological laboratories - Part 2: Determination of the reliability of colony counts of parallel plates and subsequent dilution steps Publication Year - 2011 aldrin/dieldrinThis standard describes a routine procedure for the evaluation of results of the enumeration of microorganisms using colony count methods with subsequent 10 fold dilution steps and one plate or two parallel plates within each dilution step. This routine procedure is applied regularly in each laboratory performing colony counts. It provides criteria for the acceptability of differences between the results from parallel plates and subsequent dilution
