Concrete pipes and ancillary concrete products - Specification for unreinforced and reinforced concrete inspection chambers (complementary to BS EN 1917:2002) Ingestion-build-48974 BS 6740 establishes:

BS 6740 establishes:

5”x11” or for devices

NOTE 2 This document is framed in terms of sampling and measurement of chemical concentrations

ISO 9004 aims to embed quality even more widely throughout the organization

6 Description of the automated measuring equipment

Concrete pipes and ancillary concrete products - Specification for unreinforced and reinforced concrete inspection chambers (complementary to BS EN 1917:2002) Ingestion-build-48974 BS 6740 establishes:1 Scope BS EN 1917 specifies requirements and describes test methods for precast concrete inspection chambers, designed to be used for inverts not exceeding 2 metres deep, of circular, rectangular (with or without chamfered or rounded corners) or elliptical cross section, unreinforced, steel fibre and reinforced, with nominal sizes or nominal lengths not exceeding DN 1250 or LN 1250, respectively. The intended use of BS EN 1917 is to permit access to,