SANS 2408:1985*SABS ISO 2408:1985 (1999-06-24) * BS 302-1 (1987-06-30), NEQ * BS 302-2 (1987-06-30), NEQ * BS 302-3 (1987-06-30), NEQ * BS 365 (1968-05-01), IDT * BS 3530 (1968-05-01), IDT * NF A47-200 (1983-11-01), MOD * NF A47-200 (1989-12-01), IDT * UNI ISO 2408 (1992), IDT * JIS G 3525 (1998-10-20), MOD * JIS G 7301 (1998-10-20), IDT * OENORM M 9500 (1980-09-01), MOD * OENORM M 9500 (1990-03-01), MOD * SS 7653003 (1987-03-04), IDT * NEN 2500 (1989), MOD * NEN 3231 (1989), MOD * NEN 3232 (1989), MOD * SFS-ISO 2408 (1987), IDT * SFS 8229 (1987), MOD * SFS 8540 (1987), MOD * SFS 8541 (1987), MOD * SFS 8542 (1987), MOD * NEN 2500:1989 en (1989-08-01), NEQ * NEN 2500:1989 nl (1989-08-01), NEQ * NEN 3231:1989 nl (1989-08-01), NEQ * NEN 3232:1989 nl (1989-08-01), NEQ * SABS ISO 2408:1985 (1999-06-24), IDT