A cylinder dispenser for use in agar diffusion assays.
D000362:Agar; D000818:Animals; D001432:Bacteriology / Q000295:instrumentation*; D001681:Biological Assay; D045728:Corrinoids; D049851:Gastropoda; D006397:Hematinics; D008829:Microbiology; D014805:Vitamin B 12 / Q000032:analysis*
D045728:Corrinoids; D006397:Hematinics; D000362:Agar; D014805:Vitamin B 12
BACTERIOLOGY/apparatus and instruments; MICROBIOLOGY; VITAMIN B12/determination