Quantitative surface test for the evaluation of residual antimicrobial ( bactericidal and/or yeasticidal) efficacy of liquid chemical disinfectan ts on hard non-porous surfaces. Test methodWhat is this PAS about? Many biocide products, such as liquid disinfectants, claim to have so called residual efficacy: that is they claim to be long lasting, or to offer 24 hour protection, etc. The usual test is to apply the product to a hard surface and leave it there for a defined period of time. However because the surface is undisturbed following application, such a test may not reflect reality. This PAS by contrast provides a test that more

It covers a wide range of illegal activities frombid rigging during the pre-contract award phase through to false invoicing in the post-contract award phase

• Within the temperature range

which gives recommendations on specific food safety measures for all organizations in a food supply chain

vehicular use and roof coverings

but may be applicable for other applications

NOTE: The assessment of social and economic performances at the product level is not covered by this standard

The PAS is intended for city authorities and planners

IEC 60051 (all parts)

2 Calculations

A range of supplementary inspection procedures that may be invoked

Many similarities are evident in these initiatives

The medium-voltage systems covered by this standard are public distribution systems supplying either private installations in which equipment is connected directly or through transformers