000 00493nam a22001457a 4500
999 _c19217
_d19217
008 200123b ||||| |||| 00| 0 eng d
090 _aISO 48-9:2018
245 _aRubber, vulcanized or thermoplastic - Determination of hardness - Part 9: Calibration and verification of hardness testers
250 _aFirst edition.
260 _aSwitzerland:
_bInternational Organization for Standardization,
_c2018
500 _aCurrent
650 _aCalibration
650 _aVerification
942 _2udc