Disposable Petri Plates – PW1132G Himedia Transparent, disposable round plates with excellent optical clarity and strength. Petri plate recommended for laboratory use. For invitro use only. Application: Bio assays, Antimicrobial susceptibility tests, General lab purposes and Observation of plant germination. Warning: Avoid dry heat sterilization. Disposal : User must ensure safe disposal by autoclave at a temperature of 121°C (15 lbs) for 15 minutes of used medium (bacteriological materials e.g. culture media with pathogens or spores) in petri plates / unused preparations of this product on completion of work to avoid any contagion. Product Features: Optically Clear for Easy Reading. Packaged sterile. These Disposable Polystyrene Petri Dishes are supplied in a variety of sizes.