micro centrifuge tubes of samples for testing anti-biotic in beef or meats by using test kit sample culture in purple violet agar

agar analysis antibiotic antibiotics antivirus beef biotech biotechnology blood centrifuge chemical chemistry closeup colored colorful containers culture detecting development discovery drop drug equipment experiment fluid glass glassware gradients health indicator industry instrument kit lab laboratory liquid meats medical medication medicine micro microbiology pharmaceutical purple reagents research row sample samples scale science scientific scientist study substance technology test testing toxic tube tubes using vials violet virus