{"id":1564,"date":"2021-06-25T15:33:17","date_gmt":"2021-06-25T12:33:17","guid":{"rendered":"https:\/\/gmkas.com\/en\/?page_id=1564"},"modified":"2023-08-10T13:54:33","modified_gmt":"2023-08-10T10:54:33","slug":"material-analysis","status":"publish","type":"page","link":"https:\/\/gmkas.com\/en\/material-analysis\/","title":{"rendered":"Material Analysis"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column icons_position=&#8221;left&#8221;][vc_column_text]<strong>Forensic material research<\/strong> encompasses scientific and engineering doctrines to solve a crime. The ability to disassemble the specialized and technical skills required for forensic engineering for interpretation by members of the judiciary and security. <strong>The basic principle of forensic investigation<\/strong> is to find evidence of a criminal or incidental activity that keeps its own record. This chapter covers analytical techniques, chemical reagents and methods involved in forensic material analysis.[\/vc_column_text][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][vc_column_text]<strong>Gmka Defense<\/strong> provides end-to-end material analysis. Our comprehensive approach includes both failure analysis and identification of contributing causes.[\/vc_column_text][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_single_image image=&#8221;4847&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_single_image image=&#8221;4848&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221;][\/vc_column][\/vc_row][vc_row][vc_column icons_position=&#8221;left&#8221;][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][vc_column_text]<strong>Material analysis<\/strong>, This method is an analytical technique used to identify <strong>organic, polymeric<\/strong> and in some cases inorganic materials. <strong>The infrared spectroscopy analysis<\/strong> method uses <strong>infrared light<\/strong> to scan test samples and determine their chemical properties. The infrared spectrometer device sends out <strong>radiation<\/strong>. The absorbed radiation is converted into vibrational energy by the sample molecules.[\/vc_column_text][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_single_image image=&#8221;4850&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221;][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_column_text]<strong>Material analysis<\/strong> is an analytical technique used to identify<strong> organic, polymeric<\/strong>\u00a0and sometimes <strong>inorganic materials<\/strong>. <strong>Infrared spectroscopy is one of the analysis methods<\/strong> used to scan test samples and determine their chemical properties using <strong>infrared light.<\/strong> An infrared spectrometer emits <strong>radiation<\/strong>, which is absorbed by the sample molecules and converted into vibrational energy. Each molecule or chemical structure produces a unique spectral fingerprint.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column icons_position=&#8221;left&#8221;][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][vc_column_text]By conducting material analysis in this way, chemical identification can be achieved. It is used for identifying unknown materials, characterizing materials, identifying contamination within a material, identifying additives in a polymer matrix after extraction, and identifying oxidation, degradation, or uncured monomers in failure analysis investigations.[\/vc_column_text][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column icons_position=&#8221;left&#8221;][vc_column_text]Considering the diversity of evidence, below is a summary of many common materials examined:[\/vc_column_text][vc_empty_space hide_on_wide=&#8221;&#8221; hide_on_desktop=&#8221;&#8221; hide_on_notebook=&#8221;&#8221; hide_on_tablet=&#8221;&#8221; hide_on_mobile=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_column_text]\u25baControlled substances<br \/>\n\u25baPharmaceuticals<br \/>\n\u25baMaterials obtained from suspicious concealed drugs, laboratories<br \/>\n\u25baFlammable liquids in fire debris<br \/>\n\u25baExplosives and post-explosion residues<br \/>\n\u25baSelected poisons and unknown chemicals<br \/>\n\u25baHairs, fibers, fabrics, and ropes<br \/>\n\u25baAssessment of clothing damage[\/vc_column_text][vc_empty_space][\/vc_column][vc_column width=&#8221;1\/2&#8243; icons_position=&#8221;left&#8221;][vc_column_text]\u25baPaint, surface coatings, polymers<br \/>\n\u25baImpression evidence (shoes, tires, etc.)<br \/>\n\u25baPhysical matches of broken\/ripped materials<br \/>\n\u25baSoils and botanical materials<br \/>\n\u25baStomach contents<br \/>\n\u25baVehicle lamps<br \/>\n\u25baGlass<br \/>\n\u25baOther miscellaneous materials[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column icons_position=&#8221;left&#8221;][vc_column_text]Through material analysis, critical evidence can be obtained, and the identification of various materials can greatly assist in forensic investigations and legal proceedings.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column icons_position=&#8221;left&#8221;][vc_column_text]Forensic material research encompasses scientific and engineering doctrines to solve a crime. The ability to disassemble the specialized and technical skills required for forensic&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2732,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/pages\/1564"}],"collection":[{"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/comments?post=1564"}],"version-history":[{"count":10,"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/pages\/1564\/revisions"}],"predecessor-version":[{"id":5781,"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/pages\/1564\/revisions\/5781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/media\/2732"}],"wp:attachment":[{"href":"https:\/\/gmkas.com\/en\/wp-json\/wp\/v2\/media?parent=1564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}