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Voor Davtools: 03 225 21 29 Voor I.David: 03 231 30 17

 

Dear customers,

We are open, on appointment only.

For Davtools: 03 225 21 29 For I.David : 03 231 30 17

 

 

 

 

Search results for 'gold test'

Gold, Platinum, Palladium, Silver & Other Jewelry Metals: How to Test, Select & Care for Them
€23.14
Offers concise, practical details on testing, evaluating, buying, selling, and caring for gold, platinum, palladium, silver, copper, bronze, brass, iron, stainless steel, Damascus steel, titanium, niobium, aluminum, tungsten carbide and cobalt chrome. High-quality color photos show how these metals are creatively used in jewelry. Besides providing an historical perspective and interesting facts about the metals, this book discusses jewelry manufacturing methods, plating and responsible mining & business practices Learn More

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*NEW* Secrets of the Gem Trade 2nd edition
€132.23
Secrets of the Gem Trade, second edition of Richard W. Wise’s Connoisseur’s Guide to Precious Gemstones builds substantially on the first edition, both are based upon the author’s personal observations over thirty-five years of buying gems around the world, together with a meticulous examination of more than three centuries of gemological literature. The second edition breaks new ground in his discussion of blue-white diamonds and includes perhaps the most comprehensive and sensitive overview of the aesthetics of jade to be found in the English language. Learn More

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Gold / Platinum Tester GKS - 300
€1,800.00

GK series evaluate gold (platinum) by measuring specific gravity (weight in air and weight in water).

Easy, quick, accurate, shows Gold K9 to K24 & %(percentage).

Popular among Gold trader, buyer, Jewelry shop, Pawn shop, Gold mine, even some banks in some countries.

No stain, no scratches, no chemical for testing.

High capacity model
GKS-300 Measuring range 0.01 - 300 g Minimum sample weight 10 g Gold K9 - 24 & Purity 99.9% Platinum Pt600 - 1000 & Purity 99.9%

 

 

 

 

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MULTI-VOLTAGE 110-240V AC ADAPTOR for GemOro AuRACLE gold and platinum tester
€19.00

MULTI-VOLTAGE 110-240V AC ADAPTOR for GemOro AuRACLE gold and platinum tester

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Gold Testing Stone in BOX - NATURAL - 125x50x10mm
€78.50
  • Best quality natural jet black hard Arkansas gold testing stone.
  • Use for determining the carat content of jewelry.
  • Dimensions : 125x50x10mm

 

 

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Gold Testing Stone - LARGE - EXTRA BLACK - 150 X 75 X 17MM
€33.47

Touch Stone, extra black.

dimensions: approx. 150X75X17MM

 

 

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Precious Metal Tester GKS-3000
€2,250.00

GK series evaluate gold (platinum) by measuring specific gravity (weight in air and weight in water).

Easy, quick, accurate, shows Gold K9 to K24 & %(percentage).

Popular among Gold trader, buyer, Jewelry shop, Pawn shop, Gold mine, even some banks in some countries.

No stain, no scratches, no chemical for testing.

High capacity model
GKS-3000 Measuring range 0.01 - 3000 g Minimum sample weight 10 g Gold K9 - 24 & Purity 99.9% Platinum Pt600 - 1000 & Purity 99.9%

 

 

 

 

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Contact

I.DAVID
Schupstraat 14
2018 Antwerp
Belgium
tel: +32 3 231 30 17
fax. +32 3 231 94 62
info@idavid.be

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