| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 2658.9-1986 | English | 199 |
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Days<=3
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Methods of measurement for semiconductor infrared diodes Methods of measurement for the intensity space distribution and half-intensity angle of radiation
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SJ 2658.9-1986
| Obsolete |
SJ 2658.9-1986
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