| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
			| LY/T 1421-1999 | English | RFQ | ASK | 3 days [Need to translate] | (Determination of tensile strength parallel to grain birch plywood aviation) | Obsolete | LY/T 1421-1999 |