
Glass Reinforced Plastics - Measurement Of Hardness By Means Of A Barcol Impressor
出版:Association Francaise de Normalisation

專家解讀視頻
77 [01/06/1977]
EN 59 : 2016 - Identical
BS 2782-10.1001(1977) : 1977 - Identical
EN 59:2016 - Identical
BS 2782-10.1001:1977 - Identical