web analytics

[PDF] ISO 1388-8:1981 gratis

Fecha de publicación: 01/11/1981 Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50 % (V/V)) — Visual colorimetric method ISO 1388-8:1981

[PDF] ISO 1388-2:1981 gratis

Fecha de publicación: 01/11/1981 Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein ISO 1388-2:1981

[PDF] ISO 1388-1:1981 gratis

Fecha de publicación: 01/11/1981 Ethanol for industrial use — Methods of test — Part 1: General ISO 1388-1:1981

[PDF] ISO 548:1981 gratis

Fecha de publicación: 01/11/1981 Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric method ISO 548:1981

[PDF] ISO 6791:1981 gratis

Fecha de publicación: 01/11/1981 Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material ISO 6791:1981

[PDF] ISO 6632:1981 gratis

Fecha de publicación: 01/11/1981 Fruits, vegetables and derived products — Determination of volatile acidity ISO 6632:1981

[PDF] ISO 5194:1981 gratis

Fecha de publicación: 01/11/1981 Aluminium and aluminium alloys — Determination of zinc content — Flame atomic absorption spectrometric method ISO 5194:1981

[PDF] ISO 4470:1981 gratis

Fecha de publicación: 01/12/1981 Sawn timber — Determination of the average moisture content of a lot ISO 4470:1981