| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL 474.1-1992 | English | RFQ |
ASK
|
Days<=3
|
(Field Guide for insulation test insulation resistance, absorption ratio and polarization index test)
|
DL 474.1-1992
| Obsolete |
DL 474.1-1992
|