3.1 CERTIFICATE.pdf

These are material test certificates and quality assurance documentation for bronze and brass components supplied to the client Conti Rubinetterie SAS. The documents include three separate certificates of analysis from different laboratories and suppliers, dated between 2005 and 2005.

The first certificate (No. 6218) from Ramel laboratory certifies bronze alloy ASTM B 62 C 83600 material composition for a batch dated November 8, 2005, with detailed chemical analysis including copper (84.09%), tin (4.62%), lead (5.48%), zinc (5.24%), and other trace elements. The second certificate (No. 99109) from KME certifies a bronze bar/torneria EN 12164 CW614N material with hex dimensions of 19.0 MM and length 3000 MM in a smusso/intestato configuration, with chemical composition specifications and physical characteristics testing per EN 12164 MS standards, including dimensional tolerances. The third certificate (No. 138090) from Stamperia Bosatra certifies a brass stampaggio bar EN 12165 CW617N material with round dimensions of 35.0 MM and length 3000 MM, intestato/intestato configuration, with composition and physical characteristics per EN 12165 M standards. All certificates document compliance with applicable European and ASTM material standards and include chemical composition analysis, mechanical properties, and dimensional verification data required for quality control documentation in federal contracting applications.