Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the leaktightness of the wall under short-term internal pressure

austenitic steels and aluminium alloys

using silver chromate test paper

4 Particular conditions

BS 7486-1 is the first part of the BS 7486 multi-series on helical-scan videotape cassette system that is applicable to frequency modulation (FM) audio recording on video recorders fully compatible with the beta format for 625 lines-50 field television systems defined in IEC 767

2 Guarding against mechanical hazards

such as the doorbell

ISO 2942 can be used both to verify the fabrication integrity of a filter element (by checking the absence of bubbles) and to permit the localization of the largest pore of the filter element by determining the first bubble point

2 and Table E

it is used in the examination of internal organs

This method is less suitable to heavily impregnated or highly coloured papers and boards

BS EN ISO/IEC 17000:2020 specifies the general terms and definitions used in conformity assessment and describes the functional approach to conformity assessment

and ECGDSA) were from ISO/IEC 159462:2002 and three of which (KCDSA