| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 3449.2-1985 | English | 279 |
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Days<=3
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Measurement of noise inside railway vehicles--Measurement of noise inside coaches
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GB 3449.2-1985
| Obsolete |
GB 3449.2-1985
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