GB 450-1989
Taking of paper and cardboard samples
2002-12
- Standard No.
- GB 450-1989
- Language
- Chinese
- Release Date
- 1989
- Published By
- Professional Standard - Agriculture
- Replace By
- GB/T 450-2002
- Lastest
- GB/T 450-2008
GB 450-1989 history
- 2008 GB/T 450-2008 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
- 2002 GB/T 450-2002 Paper and board--Sampling for testing
- 1989 GB 450-1989 Taking of paper and cardboard samples
GB 450-1989 was changed to GB/T 450-2002 Paper and board--Sampling for testing.