Water quality. Criteria for establishing equivalence between microbiological methods1 Scope This International Standard defines an evaluation procedure for comparing two methods intended for the detection or quantification of the same target group or species of microorganisms. This International Standard provides the mathematical basis for the evaluation of the average relative performance of two methods against chosen criteria of equivalence. Any two enumeration methods based on counts (of colonies or positive tubes) or any two

Who is PD IEC TR 61948-2 - Nuclear medicine instrumentation for

tubular fluorescent and other discharge lamps on supply voltages not exceeding 250 V

The guidelines given in BS EN 4644-003 helps to select the right connector as connectors improve the production process if an electronic component fails

This document does not establish a particular classification scheme as pre-eminent

This part of ISO 4190 specifies the control devices

along with “In brief” summaries of key points covered in the preceding clause

Producers of brown coals and lignites

A jump starting is a technique used for assisting the starting of an internal combustion engine where a healthy and reasonably well-charged battery is connected temporarily in parallel with an ailing or discharged battery of the same nominal voltage to provide additional cranking power

BS EN 6126 is a design standard

This document is applicable to all types of buildings (e

and IEC 61508 for functional safety

a) single-stylus probing systems