GB/T 33897-2026
UpcomingBiopolyester—Polyhydroxyalkanoates(PHA) blowing film
- Issued
- 2026-09-28
- Effective
- 2027-04-01
Search results
Find a standard by code, title, ICS or CCS classification.
Need a specific edition or English document?
Send the standard code and your language requirements.