ISO 21068-1:2008 PDF

Published Date: 05/01/2024

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information, terminology and sample preparation

Published Date: 08/01/2008

Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation

Published Date: 11/01/1988

Refractory bricks - Dimensions - Part 4: Dome bricks for electric arc furnace roofs

Published Date: 09/01/1984

Refractory bricks - Dimensions - Part 5 : Skewbacks

Published Date: 09/01/1991

Dense, shaped refractory products - Determination of permeability to gases

Published Date: 12/01/2003

Classification of dense shaped refractory products - Part 3: Basic products containing from 7 % to 50 % residual carbon

Published Date: 10/24/2000

Plastics pipes - Pipes and fittings with structured wall of polyethylene (PE) for underground non-pressure systems for drainage and sewerage

Published Date: 10/24/2000

Plastics pipes - Pipes and fittings with structured wall of polypropylene (PP) for underground non-pressure systems for drainage and sewerage

Published Date: 10/24/2000

Plastics pipes - Pipes and fittings with structured wall of unplasticised poly(vinyl chloride) (PVC-U) for underground non-pressure systems for drainage and sewerage

Published Date: 06/01/2001

Cable ducts of plastics with smooth solid wall pipe

Published Date: 09/06/2004

Solid Wall cable ducting of thermoplastics for embedding

Published Date: 07/01/2002

Ventilation for buildings - Design methodes for indoor climate