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
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
all types of questions asked at the cipla interview
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
process of Diclofenac sodium,IP.
What is aggregate and fragments in SEC?
how the compound separate in coulunm,explain
in which situation require to use paddle and basket?
In which situation we require to analytical method validation of excipient?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
Why sodium hydroxide used for maintain pH of phosphate buffer
why are measure gas flow " ml " in Gas chromatography
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
what is the difference between potentiometric titration and karl fischer titration?
Why potassium dichromate is used in calibration of uv?