Residues (5) Experiments (4) Experiments (4) échantillonnage (3) Sampling (3) Hand (3) Firearms (3) Ammunition (3) Transfer (3) Sampling (3) Firearms (3) main (3) pistolet (3) puits (2) peau (2) analyse (2) évaluation (2) investigation (2) habillement (2) méthode (2) Clothing (2) Diphenylamine (2) Work (2) Skin (2) Shooting (2) Mass spectrometry (2) Liquid chromatography (2) Hair (2) Face (2) Evaluation (2)