How many clauses in ISO!

Answer Posted / sowjanya

ISO Class Average number of air changes per hour
ISO 5 240–360 air changes per hour (unidirectional airflow)
ISO 6 90–180 air changes per hour
ISO 7 30–60 air changes per hour
ISO 8 10–25 air changes per hour
Conventional building 2–4 air changes per hour

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

2724


Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2218


What is gelatinization?

1182


How to set specification of assay, fisdolution and related substances?

372


What is the Formula for coreletion coefficient in plhplc calibration

1255






why does used dry caffien in HPLC calibration?

1571


why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2350


Why we check moisture,ash & AIA in product

1405


How much is the standard area for glc analysis

1755


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1785


if tech transfer fails whay require to do?

340


In performance Check of GC Why Hexadecane Peak is Considered 

2561


What is rs test why we are performing rs test?

1310


How require to perform linearity as per ANVISA? What are the acceptance criteria?

729


about method developement in hplc

1222