SPECIALIZED EQUIPMENT ENGINEERING DESIGN BUREAU Detectors of precious

SPECIALIZED EQUIPMENT ENGINEERING DESIGN BUREAU Detectors of precious metals and alloys

FALSIFICATION GOODS OF PRECIOUS METALS – DANGER GOLD AND JEWELRY MARKET Types of counterfeit products from precious metals : According to the Interior turnover fake jewelry on the market Russia annually in the tens of millions of dollars © KBSP Variance hallmark on the actual composition of the alloy Use of non-ferrous metals, precious metals simulating color (up to 25 known species such alloys) Use of non-ferrous metals with a thin (fraction of a micron) titanium nitride Application of gold cover with a thin (1 -10 microns) thick cover or (up to 1 mm) layer of gold cover 2

ASSAY SUPERVISION AND QUALITY CONTROL OF JEWELRY FROM THE STATE In the current law In his the Decree № 1752 of 13. 02. 1700 "On the organization Assay Supervision" Peter I pointed out that the assay supervision established ". . . for extermination in those cases (gold and silver). . . thieves fiction. " © KBSP "On Precious Metals and Precious Stones» № 41 -FZ of 26. 03. 1998 g. "Federal assay supervision is carried out in order to protect the rights of consumers jewelry and other household items made of precious metals and precious stones, the rights of the manufacturer of these products from unfair competition, as well as to protect the interests of the state. “ State hallmark - the state guarantee that the precious metal in this product - not less than the proportion indicated in assays of hallmark. 3

SPECIALIZED EQUIPMENT ENGINEERING DESIGN BUREAU – CONTROL EQUIPMENT AND EXPERTISE © KBSP Criminalistics and Process Control Equipment Acousto-optic and Hyper-spectral Technologies Security Printed Product Identity Verification Devices Detectors of precious metals and alloys 4

METHODS OF CONTROL OF PRECIOUS METAL ALLOYS Destructive methods ü Chemical analytical ü Method cupellation ü On the touchstone Electrochemical detector DMe-03 - optimal ratio reliability, efficiency and cost © KBSP Non-Destructive methods ü Archimedes method ü X-ray fluorescence ü Drip ü Electrochemical 5

ELECTROHEMICAL DETECTOR DMe-03 – MODERN SOLUTION TO THE BASIC PRINCIPLES Embedded templates Objective chemical regularity and instrumental approach in developing Embedded modes: Contact area Button «SELECT» mode selection Button «ON/OFF» detector Additional contact device with clamp type "crocodile" § Jewelry alloy yellow § Jewelry alloy white § Expert Embedded languages: Russian /English Two scales of measurement samples: Metric / carat Record-keeping results of the measured Magnetic Contact The probe tip Top Framework probe Feeding device electrolyte Probe unassembled © KBSP 6

DMe-03 – DEVICE TO IDENTIFY ALLOYS PRECIOUS METALS, COINS AND JEWELRY © KBSP Express identification of precious metals and their alloys Non-destructive testing of articles of precious metals - bullion, jewelry, coins Technological quality control in the manufacture of articles of precious metals Expert work with all metals and alloys Identifying fakes composition and the presence of coatings Control blanks of ferrous and non-ferrous metals Control the thickness of the gold coating in the electroplating industry 7

MODES OF OPERATION DETECTOR DMe-03 BD Templates Jewelry mode Sample Expert mode Yellow Au - 375, 585, 750, 956, 999 hallmarks White Au white - 585, 750 Ag - more 800 (jewelry goods) Pd – 500, 850 Pt – 900, 950 The measurement of electrochemical potentials Directory of electrochemical potentials of precious metals and their alloys Gold bullion 999 Report with the results of the last measurement © KBSP 8

APPLICATION DETECTOR DMe-03 © KBSP commerce and retail jewelry, antiques in lombards for assessing the quality of jewelry banks to identify coins, ingots of precious metals in the operational work for the rapid detection of counterfeits in forensic laboratories 9

ELECTROHEMICAL DETECTOR DMe-03 – EXPERIENCE AND ADVANCED TECHNICAL SOLUTIONS In developing DMe-03 deductible 15 years experience in the development, manufacture and operation of electrochemical detectors first and second generations. Designing detector was conducted under the scientific supervision of Doctor of Chemical Sciences, Professor I. G. Erusalimchik. We wish you every success with Dme-03! © KBSP 10