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| Chinese National Standard Category: Papermaking in general |
| English Title: | Paper and board--Determination of air permeance--Gurley method |
| Chinese Title: | 纸和纸板透气度的测定 葛尔莱法 |
| Standard No.: | GB/T 5402-1985 |
| Category No.: | Y30 |
| Issued by: | |
| Issued on: | 1985-09-28 |
| Implemented on: | 1986-5-1 |
| Status: | superseded |
| Superseded by: | GB/T 5402-2003 Raper and board—Determination of air peremeance(medium range)—Gurley method |
| Superseded on: | 2004-6-1 |
| Abolished on: | 2004-06-01 |
| Superseding: | GB 450-1979 |
| Word Count: | 2500 words |
| Similar Standards: |
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