EN ISO 1307:1995 Rubber and Plastics Hoses for General-Purpose Industrial Applications - Bore Diameters and Tolerances, and Tolerances on Length (ISO 1307 : 1992)
2008EN ISO 1307:2008 Rubber and plastics hoses - Hose sizes, minimum and maximum inside diameters, and tolerances on cut-to-length hoses (ISO 1307:2006)
1995EN ISO 1307:1995 Rubber and Plastics Hoses for General-Purpose Industrial Applications - Bore Diameters and Tolerances, and Tolerances on Length (ISO 1307 : 1992)