| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 1324-1977 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Optical parts, vacuum coated with multilayer high-reflection film of zinc sulphide and magnesium fluoride
| Obsolete |
GB 1324-1977
|