Railway applications. Track. Concrete sleepers and bearers - Prestressed monoblock sleepers1 Scope This part of the EN 13230 series defines additional technical criteria and control procedures related to the manufacturing and testing of prestressed monoblock sleepers.

It also defines criteria for static strength failure modes

The main aim of BS EN 12097 is to provide best industry requirements for ductwork components such that they contribute to effective and reliable maintenance of ductwork systems

The method is suitable for measurements made in the field and for continuous monitoring of dissolved oxygen as well as measurements made in the laboratory

for the detection of Enterobacteriaceae

Flexometer testing makes possible predictions regarding the durability of rubbers in finished articles subject to dynamic flexing in service such as tyres

performance testing and doing management reviews

is able to deliver

c) records data of all treatment sessions

the specified mass of test aerosol

and provides guidance on the most suitable methods for selection where choices are available to the user

Guide to quality control and performance improvement using qualitative (attribute) data - Part 4: Attribute inspection performance control and improvement

thereby improving their shelf life