| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ/Z 9118.4-1987 | English | 319 |
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Magnetic tape recording and reproducing systems. Part 4: Mechanical magnetic tape properties
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SJ/Z 9118.4-1987
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SJ/Z 9118.4-1987
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