简体中文
Reports Authenticity
Check
Sapphire
作者：网站管理员
更新时间：2025-03-11
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GRC Gem Laboratory offers testing services for both loose and mounted colorless sapphires. The testing services are divided into Standard Test Report and Specialized Test Report based on the testing items.
1.Standard Test Report Template（with Identification）
2.Specialized Test Report Template（with Identification and grading）
Beryllium diffusion testing can be additionally offered for sapphire testing, with a corresponding report provided.
Guangzhou
