[PDF] ISO 6989:1981 gratis
Fecha de publicación: 01/05/1981 Textile fibres Determination of length and length distribution of staple fibres (by measurement of single fibres) ISO 6989:1981
Fecha de publicación: 01/05/1981 Textile fibres Determination of length and length distribution of staple fibres (by measurement of single fibres) ISO 6989:1981
Fecha de publicación: 01/05/1981 Chromium ores Determination of hygroscopic moisture content in analytical samples Gravimetric method ISO 6129:1981
Fecha de publicación: 01/05/1981 Manganese ores and concentrates Determination of silicon content Gravimetric method ISO 5890:1981
Fecha de publicación: 01/05/1981 Fertilizers Determination of ammoniacal nitrogen content Titrimetric method after distillation ISO 5314:1981
Fecha de publicación: 01/05/1981 Metallic and other non-organic coatings General rules for corrosion tests applicable for storage conditions ISO 4543:1981
Fecha de publicación: 01/06/1981 Textiles Cotton fibres Evaluation of maturity Microscopic method ISO 4912:1981
Fecha de publicación: 01/06/1981 Soaps Determination of content of ethanol-insoluble matter ISO 673:1981
Fecha de publicación: 01/06/1981 Summary of average stress rupture properties of wrought steels for boilers and pressure vessels ISO/TR 7468:1981
Fecha de publicación: 01/06/1981 Chemical analysis of light metals and their alloys Statistical interpretation of inter-laboratory trials ISO/TR 7242:1981
Fecha de publicación: 01/06/1981 Agricultural food products Determination of crude fibre content Modified Scharrer method ISO 6541:1981