ASTM D2583-13 Standard Test Method for Indentation Hardness of Rigid Plastics by Means of a Barcol Impressor*, 2023-12-23 Update
EN ISO 291:2008 Plastics - Standard atmospheres for conditioning and testing (ISO 291:2008)
DIN EN 59:2016 history
2016DIN EN 59:2016-06 Glass reinforced plastics - Determination of indentation hardness by means of a Barcol hardness tester; German version EN 59:2016
2016DIN EN 59:2016 Glass reinforced plastics - Determination of indentation hardness by means of a Barcol hardness tester; German version EN 59:2016
1977DIN EN 59:1977 Glass Reinforced Plastics; Measurement of Hardness by Means of a Barcol Impressor