BS 8467:2006 pdf free.Protective clothing - Personal protective ensembles for use againstchemical, biological, radiological and nuclear(CBRN) agents - Categorization,performance requirements and testmethods. BS 8467 This British Standard specifies requirements for personal protectiveensembles intended to be used during...
BS 8468-3.2:2009 pdf free
BS 8468-3.2:2009 pdf free.Respiratory protective devices for use against chemical,biological, radiological and nuclear (CBRN) agents - Air-purifying devices incorporating a hood for escape - Specification. BS 8468-3.2 This standard applies to air-purifying devices incorporating a hood intended...