UNI 5612-1965 Elastic materials: tests on vulcanized materials and unprocessed materials. Quality identification was carried out through infrared spectrophotometric analysis. UNI 4912 Completed
1965UNI 5612-1965 Elastic materials: tests on vulcanized materials and unprocessed materials. Quality identification was carried out through infrared spectrophotometric analysis. UNI 4912 Completed