Equipment used in the controlled removal of asbestos-containing materials - Operation, cleaning and maintenance of class H vacuum cleaners. Code of practice Ingestion-build-190310 BS EN 60439-3 gives supplementary

BS EN 60439-3 gives supplementary requirements for enclosed distribution boards (DBU) which are stationary

The results of this test showed that a new International Standard regarding the Knoop hardness test was necessary

In addition to the specifications of this Standard

1 – Example data for chance of observing an error

and educational use

Equipment used in the controlled removal of asbestos-containing materials - Operation, cleaning and maintenance of class H vacuum cleaners. Code of practice Ingestion-build-190310 BS EN 60439-3 gives supplementaryBS 8520 3: 2009 Equipment used in the controlled removal of asbestos containing materials. Operation, cleaning and maintenance of class H vacuum cleaners. Code of practice BS 8520 3 gives recommendations for the operation, cleaning and maintenance of class H (high hazard) vacuum cleaners containing a filter conforming to BS EN 1822 in the controlled removal of asbestos containing materials (ACM). BS 8520 3 does not apply to any other types of vacuum