For a good life inside the bottle

CERTIFICATIONS

 

Certification ensures competitiveness as a key factor for success. For JGR CORK is a stimulus to improvement, for customers is more proof of confidence in the product.

JGR CORK is certified according to ISO 9001 and certified by SYSTECODE – International Code of Cork Stopper Practices.

QUALITY CONTROL

 

QUALITY CONTROL AT EVERY STEP OF THE MANUFACTURING PROCESS
Mechanical, physical, chemical and sensory tests

Our own laboratory and the investment in the latest technology has been essential to ensure the quality of our products and enabled us to conquer the trust of the best-known and demanding wine producers in the world.

A series of tests and analysis is conducted on our stoppers throughout the manufacturing process to certify the final quality and ensure the satisfaction of the entire customer chain.

1. Arrival of the raw material
Control: Visual analysis, sizes, humidity, density, sensory analysis, analysis of the 2,4,6-TCA

2. Washing and drying
Control: Visual analysis, humidity

3. Cladding and drying
Control: Visual analysis, humidity

4. Electronic and manual selection
Control: Comparison with visual standards

5. Marking
Control: Comparison with visual standards

6. Treatment
Control: Visual analysis, sizes, humidity, density, sensory analysis, analysis of the 2,4,6-TCA, sealing behaviour, calculation of extraction force, calculation of residual oxidant.