In Stock Gemmology Presidium ARI Portable Diamond Verifier Presidium 02258 €1,365.00 Identifies colorless diamonds against lab-grown CVD/HPHT diamonds and all types of moissanites, including newer "low conductivity" moissanites. For testing loose and mounted stones, including closed-set jewelry. Instant results in 3 seconds. Replaceable optical probe tip technology. Add to cart
In Stock Testing products for Gold¬Silver Testing water vials 18 k technoflux 00902 €2.36 Acid blister for checking gold in the 18 karat range. To be used in conjunction with the touchstone. Content: 15 ml Warning: intended for professional use only (acid is corrosive). Add to cart
In Stock Alloys Electrolitic Copper in grain 1 Kg. 00937 €36.48 Copper for soldering or gold and silver alloys. Antioxidant formula. Melting temperature: 1085º C. Add to cart
In Stock Burs and drills Maillefer cylindrical transversal bur Fig. 34 (6 units) €5.22 Steel milling cutter manufactured by the Swiss brand Maillefer. Indivisible box of 6 units. Add to cart
In Stock Gemmology Presidium Leveridge Gauge with Weight Calculator 02257 €427.00 PGCG MODEL Another leading product from PRESIDIUM INSTRUMENTS. The Presidium Gem Computer Gauge gives an estimate of weight and identifies gemstones much more accurately. Allows you to identify an unknown gemstone by entering its size and weight. Add to cart
In Stock Testing products for Gold¬Silver Technoflux testing water vials 24 k 00906 €2.36 Acid blister for checking gold in the 24 karat range. To be used in conjunction with the touchstone. Content: 15 ml Warning: intended for professional use only (acid is corrosive). Add to cart
In Stock Clockmaking Screwdriver Watch 9 Pieces Turn Basis 02830 €19.87 Set of 9 precision screwdrivers with swivel base, ideal for watchmaking, jewelry making, and micro-repairs. Knurled brass handles for easy grip and 9 replacement bits from 0.6 to 3 mm. Add to cart
In Stock Testing products for Gold¬Silver Glass bottle for testing set 15 c.c. 00915 €7.95 Bottle made of glass (less contamination of the liquid). Pipette for the application in the metal test. Capacity: 15cl. (Approximately one blister) Add to cart
In Stock Testing products for Gold¬Silver Testing water vials Pt Technoflux 00905 €2.36 Touch water vial to check platinum. Quantity: 15 ml. Acid product, intended for professional use only Add to cart
In Stock Measurement Bracelets gauge 15 to 23 mm. 01080 €7.04 Strap-type metal caliber with sliding closure adaptable to all types of wrists. Range from 15 to 23 cm. (5" to 9" approximately) in 0.5 cm steps. Add to cart