Portable biological air sampler
Shanghai Selon Scientific Instrument Co. Ltd. (Selon Group)
biological sampler is a kind of high effective air biological sampler. It is designed according to the principle of multi jet holes particle impact and isokinetic sampling. And it gets the consistence of animalcule more accurately. When sampling, airborne particles will impact on agar surface of substrate utensil through tiny holes; after incubation of the agar plate, colonies can be counted and identified.