ISO 6443:1980 Door leaves -- Measurement of dimensions and of defects of squareness standard by International Organization for Standardization, 12/01/1980
ISO 5454:1980 Ferrotitanium - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5453:1980 Ferroniobium - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5451:1980 Ferrovanadium - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5450:1980 Ferrotungsten - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5452:1980 Ferromolybdenum - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5449:1980 Ferrosilicochromium - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5447:1980 Ferrosilicomanganese - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5446:1980 Ferromanganese - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 5445:1980 Ferrosilicon - Specification and conditions of delivery standard by International Organization for Standardization, 12/01/1980
ISO 4534:1980 Vitreous and porcelain enamels - Determination of fluidity behaviour - Fusion flow test standard by International Organization for Standardization, 12/01/1980
ISO 2291:1980 Cocoa beans -- Determination of moisture content (Routine method) standard by International Organization for Standardization, 12/01/1980