Hardy Diagnostics contact plates are recommended for use in the cultivation of microorganisms from environmental surfaces. P520 is a triple bagged contact plate, also commonly referred to as Rodac ™,  for surface monitoring. Ideal for environmental monitoring of clean room and clean bench surfaces. Gamma irradiated for sterility assurance.
Tryptic Soy Agar (TSA) with Lecithin and Tween® , USP is recommended for use as a general growth medium for establishing microbiological trends, alerts, and action levels in biologically controlled environments.
3 Easy Steps:
Remove lid.
Gently press plate to surface without twisting or sliding.
Twist the lid clockwise until frosted bands line up to lock lid into place.
Features and Benefits:
Improved moisture control packaging format
The friction lid design keeps lids in place before sampling.
Lok-Tight™ Locking Lid is an optional locking feature that means lids stay secured post sampling and during transport to your lab.
Each plate has a grid molded into the bottom of the plate to aid in the counting of microorganisms.
A Certificate of Analysis is available online for each lot.
Room temperature storage
Sterile by irradiation. Validated for a Sterility Assurance Level (SAL) of 10-6.
Triple bagged - Two nylon inner bags. One outer Mylar® bag that is heat sealed.
Outer bag is VHP impermeable
Tear notch on the outer bag for easy opening. No scissors are required