Water quality. Enumeration of Clostridium perfringens. Method using membrane filtration1 Scope This International Standard specifies a method for the enumeration of vegetative cells and spores of Clostridium perfringens by the membrane filtration method in samples of water intended for human consumption. However, the method can be applied to all types of water samples provided they do not contain particulate or colloidal matter that interferes with filtration.

Hazards inherent in the intended physiological function of me equipment or me systems within the scope of this standard are not covered by specific requirements in this standard except in 7

COSEM stands for Companion Specification for Energy Metering

use and maintenance of the relevant equipment are laid down

lines and graphs under ISO 8560 is useful to communicate technical specifications of a project in a common format

Telecommunication fibre installers

interfacing and transmitting all kinds of data signals for interactive services using all applicable transmission media

BS EN 14070 deals with significant hazards relevant to transfer and special purpose machines when they are used as intended and under the conditions foreseen by the manufacturer

The information given in this document is based on the practical experience of manufacturers and users of rubber materials

A Bending loss insensitive single-mode fibre suitable for use in the access networks

This European Standard applies to natural or artificial aggregates used in building and civil engineering

BS 3271 assists you with the general requirements for metal components like plate

NOTE 1: The male parts and liners specified are intended to be used with stainless steel tubes specified in BS 4825-1