Guaranteed Highest Standard of Quality Pyromet is committed to our customers in supplying the highest quality and excellent silver refining services and silver products to the industries that use them. If you need expert advice or assistance with silver recovery or products, please call Pyromet toll free (866) PYROMET (797-6638). We greet every caller, every business day between 8:30 a.m. and 4:30 p.m. (Eastern Time). Silver Refining Services Pyromet performs all silver refining and silver assaying services at our ISO Certified facility. Silver refining customers can track shipments at any time during the process and we administer certified assay certificates for the silver material. Our silver refining process is 100% eco-friendly and follows all current local, state and HIPAA regulations. Silver Products Because we manufacture all silver products in-house, we have the ability to produce a wide variety of silver products to meet the needs of our customers. Our silver products comply with the American Society for Testing Materials (ASTM) purity standards and by maintaining an ISO Certified Laboratory, we can guarantee the highest standard of quality control.