%0 Journal Article %T Low-cost alternative approach to developing latent fingerprints using roasted gram flour (sattu powder) %A Rai, Abhishek R. %A Sharma, Vaibhav %A Nagar, Varad %A Kanoujia, Vikas %A Aseri, Vinay %A Sharma, Anuj %A Jain, Divyansh %A Singh, Anubhav %A Gautam, Archana %A Awasthi, Kumud Kant %A Sankhla, Mahipal Singh %J Problems of Forensic Sciences (Z Zagadnień Nauk Sądowych) %V 2023 %R 10.4467/12307483PFS.23.009.19058 %N 134 %P 143-154 %K Sattu powder; Low-cost alternative approach; Fingerprints %@ 1230-7483 %D 2024 %U https://ejournals.eu/czasopismo/problems-of-forensic-sciences/artykul/low-cost-alternative-approach-to-developing-latent-fingerprints-using-roasted-gram-flour-sattu-powder %X Despite their presence at crime scenes, latent fingerprints are generally invisible to the human eye. we first ground the gram flour in a grinder after roasting the gram flour on a burner. using an ostrich hair brush, we applied the powder to various surfaces to develop fingerprints. Due to the powder’s low adherence on non-porous surfaces, it may be applied to a variety of contrasting surfaces and generates diverse effects. we first compared the results of our powder to those of previously published household-based powders, and then we evaluated the powders based on surface properties and other factors, such as treated surfaces, wet surfaces, rough surfaces, and more. Due to its non-toxic nature and low cost, this powder has the potential to be a low-cost and eco-friendly replacement in police practice for visualising latent fingerprints on a larger scale.