Normativa ISO UNE gratis

Fecha de publicación: 01/07/1976 Sodium fluoride primarily used for the production of aluminium — Determination of soluble sulphates content — Turbidimetric method ISO 3431:1976

Fecha de publicación: 01/07/1976 Sodium fluoride primarily used for the production of aluminium — Determination of iron content — 1,10- Phenanthroline photometric method ISO 3429:1976

Fecha de publicación: 01/07/1976 Stranded wire ropes for mine hoisting — Impregnating compounds, lubricants and service dressings — Characteristics and tests ISO 3156:1976

Fecha de publicación: 01/07/1976 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method ISO 1691:1976

Fecha de publicación: 01/07/1976 Textile machinery and accessories — Pirn winders and cross winders — Definition of left and right sides ISO 141:1976

Fecha de publicación: 01/08/1976 Textile machinery and accessories — Cone sectional warping machines — Maximum usable width ISO 2012:1976

Fecha de publicación: 01/08/1976 Continuous mechanical handling equipment — Classification of unit loads ISO 3569:1976

Fecha de publicación: 01/08/1976 Office machines and data processing equipment — Keyboard layouts for numeric applications ISO 3791:1976

Fecha de publicación: 01/08/1976 Wrought steels — Macroscopic methods for assessing the content of non-metallic inclusions ISO 3763:1976

Fecha de publicación: 01/08/1976 Anhydrous hydrogen fluoride for industrial use — Determination of water content — Karl Fischer method ISO 3699:1976