Respiratory protective devices. Selfcontained open-circuit compressed air breathing apparatus incorporating a hood for escape. Requirements, testing, marking

ISO/IEC 27013 is an international standard that focuses on information technology

BS 5N 100-2 specifies methods of test and interpretation of results for verifying conformance of non-metallic materials for use in oxygen-enriched atmospheres

Improved consistency and clarity of guidance for each clause with these consistent elements: Required activities

The Input/ Output Buffer Information Specification (IBIS) is a means for integrated circuit makers to communicate information about their product's input/output buffers to potential customers without revealing their implementation's intellectual property or requiring proprietary encryption keys

mould growth and insect pests

What are the significant changes

BS EN ISO 3506‑2 on properties of stainless steel fasteners is relevant to:

tape record physical parameters

These measurements are described elsewhere in BS EN 60510-2-5

BS EN 1742 specifies the apparatus required and the shape

The addition of a facility for classification of streets

including the specification of the data quality to be applied