How to Test Gold

All the below tests is to determine Gold Product Purity :

1) Asid Test

When Hydrochloric Acid and Nitric Acid with with black stones used it would leave different effect to every gold category on the stone.

 

2) Hardness Test

High Category gold his quality is softer and can be bent if in compare with other gold.

3) Color Test

High gold his quality is more yellower. To seek strong ornament and colour desired, pure gold should mixed with other metals. Metals common use for mixture gold ornaments is Copper,Silver, Tin and Nikel. Beside raise different gold strength then metal mixture also to seek colour desired,

• Emas Merah - Gold MixWith Copper.  
• Emas Kuning - Gold Mix With Silver.  
• Emas Putih - Gold Mix With Tin and Nikel.  

4) Magnet Test

Pure gold would not be

any magnetic power attraction.

 

 

5) Gold Tester

Measuring instrument in would give

gold type in unit Karat.

 

All The Above Test Conducted aimed to avoid from Occurence of Any Cheating.