Bacteriological Assessment of the Indoor Air of Different Hospitals of Kathmandu District

Table 5

Standards for air quality evaluation according to European Union Guidelines to Good Manufacturing Practice (European Commission, 2008) [12].

S. N	Grade	Cfu/m^3	Cfu/plate
1	A	<1	<1
2	B	10	5
3	C	100	50
4	D	200	100