Guide to the flushing and disinfection of services supplying water for domestic use within buildings and their curtilagesWhat is PD 855468 Guide on flushing and disinfection of services supplying water about? PD 855468 has been developed to build on the guidance previously given in BS 8558 on the flushing and disinfection of services supplying water for domestic use within buildings and their curtilages. PD 855468 provides guidance on cleaning, flushing and disinfecting water supply systems to control microbiological growth and remove debris. PD 855468 provides guidance

Safety and regulatory authorities

6 Integrated implementation considerations

and biological indicator manufacturers are not able to foresee all possible uses of their product

Determination of scratch resistance:

closing of oil or gas valves or grounding of lifts)

either in academic or non-academic paths

Guide the viewer to a desired outcome or appropriate decision

The methods are intended to measure the ability of rubbers of hardness within the range 10 IRHD to 95 IRHD to retain their elastic properties at specified temperatures after prolonged compression at constant strain (normally ) under one of the alternative sets of conditions described

Manufactures of electrical lifts

The standard is relevant to manufacturers of:

2 Internal integrity

and documentation of a performance evaluation study by the manufacturer