سال	عنوان
2004	DIN
1998	ISA
2007	ISO
1998	JIS
1998	MSS
1998	NACE
1998	NFPA
1998	PFI
1998	IEC
1998	RWMA
2003	API
2004	ASME
2004	ANSI
2004	ASTM
1998	AGMA
1998	ABMA
1997	SAE
1998	AWS
2004	BSI
1999	MT
2004	ASM
2004	IPS