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| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| EAN ISBN | 0 580 17065 9 |
| ICS | 71.100.20 : Gases for industrial application 71.060.99 : Other inorganic chemicals |
| Number of pages | 18 |
| Replace | BS 4431:1969 |
| Cross references | ISO 7105,ISO 7106,ISO 4276 |
| Year | 1980 |
| Country | United Kingdom |