Normativa ISO UNE gratis

Fecha de publicación: 06/05/1999 Petroleum products and lubricants — Determination of acid or base number — Colour-indicator titration method — Technical Corrigendum 1 ISO 6618:1997/Cor 1:1999

Fecha de publicación: 06/05/1999 Textiles — Tests for colour fastness — Part E13: Colour fastness to acid-felting: Severe — Technical Corrigendum 1 ISO 105-E13:1994/Cor 1:1999

Fecha de publicación: 13/05/1999 Binders for paints and varnishes — Determination of the viscosity of industrial cellulose nitrate solutions and classification of such solutions ISO 14446:1999

Fecha de publicación: 20/05/1999 Information technology — 120 mm DVD rewritable disk (DVD-RAM) ISO/IEC 16824:1999

Fecha de publicación: 20/05/1999 Water quality — Enumeration of culturable micro-organisms — Colony count by inoculation in a nutrient agar culture medium ISO 6222:1999

Fecha de publicación: 20/05/1999 Corrosion of metals and alloys — Exfoliation corrosion testing of aluminium alloys ISO 11881:1999

Fecha de publicación: 27/05/1999 Water quality — Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms ISO 15522:1999

Fecha de publicación: 27/05/1999 Ophthalmic instruments — Perimeters ISO 12866:1999

Fecha de publicación: 27/05/1999 Information technology — Pen-Based Interfaces — Common gestures for Text Editing with Pen-Based Systems ISO/IEC 14754:1999

Fecha de publicación: 27/05/1999 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 1: Method of measurement ISO 3822-1:1999