IEC 61158-4-16 Ed. 1.0 en:2007 Industrial communication networks - Fieldbus specifications - Part 4-16: Data-link layer protocol specification - Type 16 elements standard by International Electrotechnical Commission, 12/14/2007
NSF 61-2003 Drinking Water System Components - Health Effects standard by NSF International, 09/03/2003
NSF 60-2003e Drinking Water Treatment Chemicals - Health Effects standard by NSF International, 10/01/2003
NSF 61-1988 [ Withdrawn ] Drinking Water System Components - Health Effects standard by NSF International, 06/01/1988
NSF 61-2003e Drinking Water System Components - Health Effects standard by NSF International, 10/22/2003
NSF 60-2003 [ Withdrawn ] Drinking Water Treatment Chemicals - Health Effects standard by NSF International, 09/03/2003
NSF 60-2000a [ Withdrawn ] Drinking Water Treatment Chemicals - Health Effects-WITHDRAWN standard by NSF International, 12/04/2000
NSF 60-2002 Drinking Water Treatment Chemicals - Health Effects standard by NSF International, 06/28/2002
NSF 61-2001 Drinking Water System Components - Health Effects standard by NSF International, 02/09/2001
NSF 60-2001 Drinking Water Treatment Chemicals - Health Effects standard by NSF International, 02/09/2001
NSF 61-2000a Drinking Water System Components - Health Effects standard by NSF International, 12/04/2000
NSF 61-2002 Drinking Water System Components - Health effects standard by NSF International, 07/17/2002