purity of gold

Tester Assay Machine Testing Machine Introduction: The tester YY-300K uses German imported sensors and converts the ...

... of XRF (X-ray fluorescence) spectroscopy technology. Specifically designed for the precious metals industry, it can accurately and rapidly analyze...

... metal materials research laboratory and other fields. This product does not need to bind test samples, only two steps, can accurately and quickly ...

99.999% High Electrolysis From Wet Way Purification we specialize in new technology research and development, new machine research an...

... Composition Our product is crafted from an outstanding material combination. It consists of or silver with a level of no less than 99%...

Electronic Precious Metal Silver Testing Machine Digital Jewellery Tester SP-2000 Application of this Silver Testing Machine machin...

...: According to the buoyancy method of Archimedean principle , can show karat density and % rapidly and accurately . Functions : 1. Densi...

... Carat Testing Machine XRF Purity Metal Detector Product Introduction The RL-5800C spectral detector is a cool, high-tech, built-in t...

... induction furnace melting high temperature graphite crucible 1. Description Graphite crucible, which is divided into general type of gr...

... Oxygen Free Copper (OFHC & OFE) in a variety of shapes such as sheet, plate, round rod, bar, ingot, and wire and other high metal materials...

... in leaching processes, offering a safer and more environmentally friendly alternative. The Leaching Chemicals are specifically formulate...

... Melting The Silicon Carbide Graphite (SiC Graphite) Crucible is a premium refractory vessel specifically engineered for the demanding process ...

... testing center, precious metal research laboratory and other fields. Water specific gravity series measuring instrument does not damage the s...

... karat, density and % rapidly and accurately. Specifications: The maximum weight 600g Weighing Range 5-600g Weighing precision 0.01g Dens...

... Product Description: Welcome to our collection of exquisite 24K Jewelry! Elevate your style with our stunning range of 24K Accessori...

High 5kg 10kg Melting Graphite Crucible Selling point of Crucible: * High temperature resistance, and the melting point is 3850±50°C, the ...

...'s Main Stone Rhinestone Dimension 58X44mm Occasion Anniversary, Engagement, Party, Wedding 1.14k and 18k cannot be seen by the naked eye, the puri...

... Meter is applicable in the jewelry industry, banks, pawnshops, and -silver jewelry research laboratories. Based on Archimedes' buoyancy pr...

... small scale 900x1800 mining ball mill mineral manufacturer Introduction It mainly used for mineral processing, chemical, medicine, building ma...

... quartz tube for optical fiber core & cladding Tubes for active and passive core rod production Fused silica tubes are used in key steps of o...