Normativa ISO UNE gratis

Fecha de publicación: 12/05/1988 Textile machinery and accessories — Guide rollers for dyeing and finishing machinery — Main dimensions ISO 5249:1988

Fecha de publicación: 19/05/1988 Hexagonal dienuts ISO 7226:1988

Fecha de publicación: 19/05/1988 Rubber- or plastics-covered rollers — Glossary ISO/TR 8517:1988

Fecha de publicación: 02/06/1988 Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography ISO 6841:1988

Fecha de publicación: 02/06/1988 Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods ISO 4295:1988

Fecha de publicación: 09/06/1988 Early potatoes — Guide to cooling and refrigerated transport ISO 9376:1988

Fecha de publicación: 09/06/1988 Locked coil wire ropes for mine hoisting — Technical delivery requirements ISO 5614:1988

Fecha de publicación: 16/06/1988 Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration ISO 6121:1988

Fecha de publicación: 16/06/1988 Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular mass ISO 6843:1988

Fecha de publicación: 16/06/1988 Plastics-coated fabrics for upholstery — Part 3: Specification for polyurethane-coated woven fabrics ISO 7617-3:1988