Piston rings up to 200 mm diameter for reciprocating internal combustion engines. Designs, dimensions and designations for multi-piece oil control rings. - Specification for coil-spring-loaded oil control rings

The standard provides guidance on:

1 – Example test chamber

Communications

BS EN 848-3 is not applicable to single spindle hand fed/integrated fed routing machines

detail specification writers may not remove specification parameters specified in BS EN 61291-4

BS EN 14010:2003 + A1:2009 Safety of machinery

from students to fully qualified consultants

calls for inoculation of the specimens with a spore suspension

Composition of risk components related to a service

This document does not cover haemodialysis equipment

Biological indicators

b) manufacturers