2019ISO 307:2019 Plastics — Polyamides — Determination of viscosity number
2013ISO 307:2007/Amd 1:2013 Plastics - Polyamides - Determination of viscosity number - Amendment 1: Corrections, and update to reference to JIS K 6920-2
2007ISO 307:2007 Plastics - Polyamides - Determination of viscosity number
2003ISO 307:2003 Plastics - Polyamides - Determination of viscosity number
1994ISO 307:1994 Plastics - Polyamides - Determination of viscosity number
1984ISO 307:1984 Plastics; Polyamides; Determination of viscosity number
1977ISO 307:1977 Plastics — Determination of viscosity number of polyamides in dilute solution