In Stock Testing products for Gold¬Silver High power neomidium magnet 00928 €33.90 High power magnet indicated in the first test to discard counterfeit precious metals containing or filled with ferromagnetic metals such as tungsten. External shielding for your safety and handle for ease of use. Add to cart
In Stock Testing products for Gold¬Silver Technoflux Testing water vials Ag 00904 €2.36 Reagent glass vial to check the authenticity of silver, to be used together with the touchstone. Content: 15 ml. Warning: intended for professional use only (acid is corrosive). Add to cart
In Stock Hand tools Curved contrast punch 750 06100-1 €41.59 Punch made of quality steel to mark the piece with its metal. Its curved shape allows you to access the inside of the rings. Marking: 750 (for 18-carat gold) Length: 750 mm. Add to cart
In Stock Gemmology Gauge for diamonds and pearls 4 arms 0.01 to 6 mm 02218 €6.85 Gauge made of nickel-plated brass for measuring gauges of diamonds, pearls, gems and other pieces of jewelry. Calibres: 0.01 to 6. Add to cart
In Stock Gemmology Presidium Gemtester Diamond Mate-A 02261 €150.00 Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator). Add to cart
In Stock Ultrasonics ans electromagnetics Tweezers for ultrasonic 20 cm. RG 32P 01156 €7.40 Add to cart
In Stock Polishing products Protective silicone fingertip for polishing €1.04 Fingertips made of silicone with a wall thickness of 0.4 mm. for the protection of fingers, especially in polishing or cutting processes. Available in three sizes. Price by unit. Add to cart
In Stock Scales and measurement Gold Tester GKS-300 Densimeter scale 22226 €1,506.65 Determine the law of Au by Archimedes' principle. Weight range from 0.01 to 300 gr. Minimum weight to obtain the law of Au 5 It also works as a normal scale of 300gr/0.01gr You also get the grade for other metals like Pt and Ag by consulting tables in the manual. Not valid to determine the law of hollow pieces Includes calibration weight 200gr/0.01gr View
In Stock Measurement Stainless steel sliding digital 15 cm. caliper 01066 €25.00 Fixing screw. Adjustment wheel. Measurement in mm. and inches. Accuracy: 0.01mm. Add to cart