Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Specifications for ancillary fittings and shallow chambersWhat is BS EN 135981 about? BS EN 135981 is the first part in the multi series of documents that is applicable to the plastics piping systems for non pressure underground drainage and sewerage. BS EN 135981 specifies the definitions and requirements for ancillary fittings and shallow chambers installed underground in non pressure drainage and sewerage systems and manufactured from unplasticized poly (vinyl chloride) (PVC U), polypropylene (PP),

Note: ISO 25197 does not apply to electric trolling motors and autopilot systems on sailing craft

Section on binders and chippings (aggregates) for surface dressing is updated to include reference to BS EN 13808 for cationic emulsion binders and CE marking application

Prediction of toxic gas data from a large-scale test based on small-scale data or vice versa

Surface mount capacitors for use in electronic equipment

— carton erecting

and components manufacturing industries

the requirements relating to hold-up do not apply

BS EN 4807 provides you with guidelines for the required characteristics

— sulfuric acid solution (SA) test as described by Manhart and Cochran[9]

and recording media” (ISO/IEC/IEEE 12207:2017

Why should you use BS IEC 61988-4-1 - Plasma display panels

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