Equipment used in the controlled removal of asbestos-containing materials - Negative pressure units. Specification Ingestion-build-251241 It does not specify the

It does not specify the requirements for the tubes or the fittings

IEC 60928: 1995

for certain purposes

and maintenance of the equipment for a wider global reach

forming and non-destructive testing

Equipment used in the controlled removal of asbestos-containing materials - Negative pressure units. Specification Ingestion-build-251241 It does not specify theBS 8520 2: 2009 Equipment used in the controlled removal of asbestos containing materials. Negative pressure units. Specification BS 8520 2 provides negative pressure unit (NPU) manufacturers with a minimum specification for the manufacture of NPUs. Although the manufacture of NPUs has previously met the expectations of the asbestos removal industry, no specifications or specific guidance existed. It was therefore felt that there was a need to provide