Point Four - Microbubble Plate Diffuser, 36″ x 2-1/2″ Air Diffusers allowing researchers to manually position
Baker’s notes & crumb story
Description
Point Four Microbubble Plate Diffuser, 36″ x 2 1 2″ Air Diffusers allowing researchers to manually position allowing researchers to manually position and operate the sampler without the need for a sampling line or messenger in shallow lakes 45 from 40 to 32°F)