| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 661-1990 | English | 319 |
Add to Cart
|
Days<=3
|
Verification Regulation of Flatness Interferometer with Isoclinic Circle fringe
|
JJG 661-1990
| Obsolete |
JJG 661-1990
|