The collection of human odor volatiles is of interest to rhetorical applications as a path to analyse canine scent discriminations in legal investigations. A study employing a hand-picked array of antecedent known human ordo compounds has been conducted to work out the retention and unleash capabilities of 5 (5) natural and artificial material varieties, cotton (mercerized material and gauze matrix), polyester, cloth and wool. an immediate spike approach also the employment of a dynamic air flow device were the 2 approaches used for the gathering of the chosen volatile organic combine. The direct spike experiment showed however natural, plastic fibres like viscose showed AN increased ability to unleash a consistent volatile odour profile. cloth incontestable to be the material kind with the best recovered scent mass amounts, followed by wool and polyester. As was expected cotton showed all-time low recovered amounts, presumably thanks to its advanced fibre morphology which boosts the chance of chemicals to be preserved in higher rates among the structure of the cotton fibre. Samples collected on identical material substrate showed a consistent odour profile as measured via hierarchical bunch that corroborates previous live human odour studies and which may be polar in rhetorical biometric measurements. The introduction of AN air flow variable to volatile assortment shrivelled the amounts recovered for all fibre varieties. The duplicability for every material kind between replicate sampling was additionally reduced and a applied mathematics important distinction (P<0.001) was discovered within the interaction between air flow speed and material kind. The cotton material was the fabric that showed enhance assortment at the low air flow speed as discovered by the recovered mass quantity. last, these findings do indicate that chemical retention is powerfully stricken by fibre kind and out of doors environmental variables like air flow, which may alter the odour profile of a collected scent sample.