GMA-WerkstoffprüfungDüsseldorf, DEScope: "...ASTM D5045; ASTM D2344; ASTM C297; ASTM D3518; ASTM D5766..."DAKKS5certsView
IMA Materialforschung und AnwendungstechnikDresden, DEScope: "...M C271; ASTM C273/C273M; ASTM C297/C297M; ASTM C364..."DAKKS4certsView