====== Particle counter ======

<cri_photo_thumb 
    stock_photo:labs:pharmacology:instruments:particle_counter:particle_counter1 | 
    stock_photo:labs:pharmacology:instruments:particle_counter:particle_counter1_s.jpg?73 | 
    particle_counter1 
>
<cri_photo_thumb 
    stock_photo:labs:pharmacology:instruments:particle_counter:particle_counter2 | 
    stock_photo:labs:pharmacology:instruments:particle_counter:particle_counter2_s.jpg?73 | 
    particle_counter2 
>