ISO 3451-4:1998
Plastics - Determination of ash - Part 4: Polyamides
- Standard No.
- ISO 3451-4:1998
- Release Date
- 1998
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 3451-4:2024
- Latest
- ISO 3451-4:2024
- Scope
- This part of GB/T 9345 specifies the method for the determination of ash content of filled and unfilled polyamides. Follow the general operating procedures given in GB/T 9345.1-2008. For unfilled materials, use method A or method C in GB/T 9345.1-2008; for filled materials and glass fiber reinforced materials, use the methods in GB/T 9345.1-2008. A. Fiberglass-filled materials containing the flame retardant antimony trioxide and/or other volatile additives (such as the pigment zinc sulfide) should be removed by binding the volatile bromine-containing compounds together.
ISO 3451-4:1998 history
- 2024 ISO 3451-4:2024 Plastics — Determination of ash — Part 4: Polyamides
- 1998 ISO 3451-4:1998 Plastics - Determination of ash - Part 4: Polyamides
- 1986 ISO 3451-4:1986 Plastics; Determination of ash; Part 4 : Polyamides
