GRGTEST has invested in and holding shares of Shenzhen Bolinda and Manhage, achieving the full coverage of inorganic and organic reference material products in fields including food, environment, clinical medicine and industrial products, and independently developed more than 200,000 types of reference materials and consumables.

• Reference Materials
• Proficiency Testing and Quality Control Samples
• Sample Pretreatment Consumables and Chromatographic Columns