00720nam a2200253 4500 20260611191440.0 260224s1992 dcu BAAB eng Caja 3-2 American Petroleum Institute, API 105 API Bulletin 6J (BUL 6J) Testing of oilfield elastomers: API Recommended Practice 6J 6J 2nd. ed. Washington: American Petroleum Institute, API, 2022 09/05/2013 ; 19/12/02 31 p. Normalización 106 Normas API 109 Elastómeros 22960 NORMA ddc 0 140565 140565 0 0 0 0 211384 BAAB BAAB Caja 3-2 2026-03-04 200018811 0 Caja 3-2 200018811 2026-03-04 15:41:00 2026-03-04 NORMA