| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 449-1986 | English | RFQ |
ASK
|
Days<=3
|
Verification Regulation of Octave-band and One-third-octave-band Filters
|
JJG 449-1986
| Obsolete |
JJG 449-1986
|